{"title":"Poly Mailers","description":"\u003cp\u003eLightweight poly shipping mailers without bubble cushioning. Tear-resistant, water-resistant, and lower per-shipment cost than bubble mailers when item protection is not needed. Standard sizes from 5x7 through 24x24, including expansion poly mailers and clear-view variants.\u003c\/p\u003e","products":[{"product_id":"5x7-clear-view-poly-mailers-2-5-mil-self-seal-100-pack","title":"5x7 Clear View Poly Mailers, 2.5 Mil Self-Seal, 100 Pack","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e5 x 7\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e5 x 7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping branded merchandise, samples, or promotional items where product visibility drives conversion. The 5 x 7\" Clear View Poly Mailer combines a transparent front window to showcase contents with an opaque white back for professional address and postage placement, ideal for businesses that want packaging to work as a marketing tool.\u003c\/p\u003e\n\u003cp\u003eBuilt from durable 2.5 mil polyethylene, these mailers resist tears and punctures during transit while the self-seal closure with double perforations ensures customer-friendly opening every time. The clear-front design reduces return rates by setting accurate expectations, while the weatherproof construction protects contents from moisture and handling damage.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene (Tear-Resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e7\" W x 5\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e100 Mailers Per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipping with visible branding\u003c\/li\u003e\n\u003cli\u003eSample displays for cosmetics, jewelry, and accessories\u003c\/li\u003e\n\u003cli\u003eSubscription box contents featuring transparent product showcase\u003c\/li\u003e\n\u003cli\u003eCatalog and promotional material mailing with professional presentation\u003c\/li\u003e\n\u003cli\u003eRetail returns and exchanges with pre-printed postage areas\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Clear View Poly Mailers (5 x 7\")\u003c\/li\u003e\n\u003cli\u003eSelf-seal closure strips pre-installed\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in a compact case format. Each mailer is individually sealed and stacked for efficient storage and quick order fulfillment on your receiving dock.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the clear window scratch or cloud during shipping?\u003c\/summary\u003e\u003cp\u003eNo. The 2.5 mil polyethylene front maintains clarity through standard transit conditions. The material is engineered to resist scratching while the tear-resistant composition handles rough handling without clouding or permanent damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow secure is the self-seal closure?\u003c\/summary\u003e\u003cp\u003eThe self-seal strip creates a permanent, tamper-evident closure that holds securely throughout shipping. The double perforation design allows customers to open easily without tools while maintaining professional presentation at delivery.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers be used for wet or humid products?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene construction is weatherproof and waterproof, protecting contents from moisture exposure. However, do not use for items requiring hermetic sealing or extended liquid contact.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat products photograph best through the clear window?\u003c\/summary\u003e\u003cp\u003eIdeal for branded merchandise, apparel folded neatly, jewelry, cosmetics, samples, and any compact items with visual appeal. The white opaque back ensures address clarity while the transparent front showcases your product as a brand experience.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443291087216,"sku":"CV57","price":14.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV57.jpg?v=1774848674"},{"product_id":"6x9-clear-view-poly-mailers-2-5-mil-self-seal-case-of-100","title":"6x9\" Clear View Poly Mailers 2.5 Mil Self-Seal - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e6 x 9\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e6 x 9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping small products, jewelry, cosmetics, and branded merchandise that benefit from product visibility. The 6 x 9\" Clear View Poly Mailer combines a transparent front window for eye-catching product display with an opaque white back panel ideal for shipping labels and postage information, making it an excellent choice for direct-to-consumer fulfillment.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature a reliable self-seal closure with double perforations for effortless customer opening, eliminating friction in the unboxing experience. Manufactured from 2.5 mil tear-resistant polyethylene, they provide puncture protection and weatherproof durability while maintaining professional presentation—critical for brands prioritizing both product safety and perceived value.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene (Tear-Resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e6 x 9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e100 Mailers per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce jewelry and accessories shipping\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product fulfillment\u003c\/li\u003e\n\u003cli\u003eBranded merchandise and promotional items\u003c\/li\u003e\n\u003cli\u003eSmall electronics and tech accessories\u003c\/li\u003e\n\u003cli\u003eSubscription box and curated product packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Clear View Poly Mailers (6 x 9 inches)\u003c\/li\u003e\n\u003cli\u003eDouble perforated easy-open edges\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips in a compact, stackable case containing 100 mailers. The flat-pack format reduces dimensional weight charges for your fulfillment operations while maintaining product integrity during transit.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the clear front window scratch or cloud during shipping?\u003c\/summary\u003e\u003cp\u003eNo. The 2.5 mil polyethylene front maintains clarity throughout shipping and handling. The tear-resistant construction protects against punctures and scuffs that could compromise the product display window.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow quickly does the self-seal closure activate?\u003c\/summary\u003e\u003cp\u003eThe self-seal adhesive activates instantly with light pressure. No water activation required. The double perforations ensure customers open cleanly without damaging contents, enhancing their unboxing experience.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof and weather-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene construction provides weatherproof and waterproof protection, safeguarding product integrity during outdoor delivery and in varying climate conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat size products fit best in a 6 x 9\" mailer?\u003c\/summary\u003e\u003cp\u003eIdeal for items up to 6\" x 9\" in footprint with minimal depth—jewelry, small cosmetics, phone accessories, documents, and slim branded merchandise. The mailer accommodates products roughly 1-2 inches thick for optimal presentation.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443299311984,"sku":"CV69","price":15.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV69.jpg?v=1774848680"},{"product_id":"9x12-clear-view-poly-mailers-2-5-mil-self-seal-100-case","title":"9x12\" Clear View Poly Mailers, 2.5 Mil Self-Seal, 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e9 x 12\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e9 x 12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping products with visual appeal—fashion, cosmetics, electronics, and branded merchandise. The 9 x 12\" Clear View design lets customers see your product while the opaque white back provides professional space for postage and branding, elevating your unboxing experience.\u003c\/p\u003e\n\u003cp\u003eThese poly mailers combine a transparent front window with tear-resistant 2.5 mil polyethylene construction, protecting contents during transit while showcasing your product. The self-seal closure with double perforations ensures quick, secure sealing and effortless customer opening—eliminating the need for tape and enhancing perceived quality.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Tear-Resistant Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e9\" x 12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping cosmetics and beauty products with product visibility\u003c\/li\u003e\n\u003cli\u003eE-commerce apparel and fashion items requiring professional presentation\u003c\/li\u003e\n\u003cli\u003eElectronics and tech accessories with branded packaging\u003c\/li\u003e\n\u003cli\u003eJewelry and luxury goods with transparent display appeal\u003c\/li\u003e\n\u003cli\u003eSubscription boxes and curated product shipments\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Clear View Poly Mailers (9\" x 12\")\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive closure system with easy-open perforations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eDelivered flat in a compact case format to minimize storage footprint and reduce inbound shipping costs. Cases stack efficiently for warehouse organization.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eCan customers open these mailers easily without tools?\u003c\/summary\u003e\u003cp\u003eYes. The double perforations allow customers to tear open the mailer cleanly by hand—no scissors or box cutters needed. This improves the unboxing experience and reduces damage to contents.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the clear front durable enough for handling during shipping?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 2.5 mil polyethylene is puncture and tear-resistant, protecting both the visible product and the mailer integrity through rough handling, weather exposure, and transport.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill the self-seal closure work reliably without additional tape?\u003c\/summary\u003e\u003cp\u003eYes. The self-adhesive strip provides a secure, tamper-evident seal that holds through sorting, transport, and delivery. Many brands use these without supplemental tape to support fulfillment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much of the mailer is transparent versus opaque?\u003c\/summary\u003e\u003cp\u003eThe front panel is clear for product display, while the back is opaque white—giving you prime space for return addresses, QR codes, logos, or promotional messaging without compromising the visual impact of your product showcase.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443307569520,"sku":"CV912100PK","price":19.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV912100PK.jpg?v=1774848685"},{"product_id":"10x13-clear-view-poly-mailers-2-5-mil-self-seal-case-of-100","title":"10x13\" Clear View Poly Mailers, 2.5 Mil Self-Seal, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping products that benefit from visibility—apparel, accessories, cosmetics, and small goods. The 10 x 13\" Clear View Poly Mailer lets customers see your product through the transparent front while the opaque white back provides a professional space for postage and return labels, enhancing unboxing experience and reducing return inquiries.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil tear-resistant polyethylene, this mailer combines puncture protection with a reliable self-seal closure and double perforations for easy customer opening. The clear-front design reduces packaging waste by eliminating the need for separate product photos on labels, while the weatherproof construction protects contents during transit and handling.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e100 Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipments\u003c\/li\u003e\n\u003cli\u003eJewelry and accessory packaging\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product mailers\u003c\/li\u003e\n\u003cli\u003eSmall electronics and tech accessories\u003c\/li\u003e\n\u003cli\u003eSample and promotional product distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Clear View Poly Mailers (10 x 13 inches)\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive strip pre-applied to each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips in a protective case containing 100 mailers, efficiently packaged to minimize dimensional weight charges while maintaining product integrity during warehouse storage and order fulfillment.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eCan customers easily open these mailers without tools?\u003c\/summary\u003e\u003cp\u003eYes. Each mailer features double perforations on the seal strip, allowing customers to open the package by hand without scissors or tape. The easy-tear design enhances user experience and reduces damage to contents during opening.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill products be visible through the clear front, and does this affect privacy?\u003c\/summary\u003e\u003cp\u003eThe transparent front showcases your product, reducing customer doubt and returns. The opaque white back provides complete privacy for addresses and postage information, maintaining professional presentation while protecting recipient data.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow durable is the 2.5 mil polyethylene in handling?\u003c\/summary\u003e\u003cp\u003e2.5 mil polyethylene offers excellent puncture and tear resistance, protecting contents from rough handling, moisture, and minor impacts during transit. This thickness is ideal for items up to 2-3 pounds without structural compromise.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for international shipping?\u003c\/summary\u003e\u003cp\u003eYes. The weatherproof construction and tear-resistant material protect contents across various climates and handling conditions. The opaque back provides ample space for international barcodes, customs labels, and routing information required for cross-border shipments.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443315761520,"sku":"CV1013100PK","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV1013100PK.jpg?v=1774848690"},{"product_id":"12x15-5-clear-view-self-seal-poly-mailers-2-5-mil-case-of-100","title":"12x15.5\" Clear View Self-Seal Poly Mailers 2.5 Mil - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 15\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e12 x 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping apparel, accessories, and branded merchandise that benefit from product visibility. The 12 x 15.5\" Clear View poly mailer combines a transparent front window to showcase contents with an opaque white back for professional address labeling, making it ideal for brands prioritizing customer experience and unboxing presentation.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature a reliable self-seal closure with double perforations for effortless opening, eliminating customer frustration at delivery. Constructed from 2.5 mil tear-resistant polyethylene, they provide puncture protection during transit while maintaining a premium appearance that reinforces brand professionalism.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12 x 15.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping branded apparel and fashion items with product visibility\u003c\/li\u003e\n\u003cli\u003eMailing catalogs, lookbooks, and promotional materials\u003c\/li\u003e\n\u003cli\u003eE-commerce fulfillment for jewelry, accessories, and small goods\u003c\/li\u003e\n\u003cli\u003eSubscription box packaging requiring professional presentation\u003c\/li\u003e\n\u003cli\u003eCourier delivery of documents requiring weather protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 clear view poly mailers per case\u003c\/li\u003e\n\u003cli\u003eSelf-seal closure strips pre-installed\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase ships flat-packed in standard corrugated carton. Mailers arrive ready to use with no assembly required, allowing immediate fulfillment integration.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the clear front window protect my products from dust and moisture?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides weatherproof and waterproof protection while the clear front window showcases contents without compromising durability. The self-seal closure creates an airtight seal when properly pressed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan customers open these mailers easily without damaging the contents?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The double perforation design creates clean tear lines that allow recipients to open mailers quickly without tearing through to your products inside. This reduces unboxing friction and improves customer satisfaction.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for high-value items?\u003c\/summary\u003e\u003cp\u003eYes. The tear-resistant polyethylene and self-seal closure provide work-ready protection for jewelry, electronics, and premium merchandise. The opaque white back accommodates security labeling and barcode placement.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat makes these different from standard white poly mailers?\u003c\/summary\u003e\u003cp\u003eThe transparent front window allows customers to see your product at delivery, creating an immediate unboxing experience that builds brand perception. This visibility advantage is particularly valuable for visual products like apparel, accessories, and branded items that benefit from instant product recognition.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443323953520,"sku":"CV1215","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV1215.jpg?v=1774848696"},{"product_id":"14x17-clear-view-poly-mailers-self-seal-tear-resistant-case-of-100","title":"14x17\" Clear View Poly Mailers - Self-Seal, Tear-Resistant, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e14 x 17\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e14 x 17\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping products that benefit from visual presentation, these 14 x 17\" Clear View Poly Mailers feature a transparent front panel to showcase contents while maintaining a professional appearance. The opaque white back provides ample space for postage, barcodes, and address labels, making them ideal for fashion, beauty, and retail businesses seeking branded unboxing experiences.\u003c\/p\u003e\n\u003cp\u003eConstructed from 2.5 mil tear-resistant polyethylene, these mailers deliver puncture and impact protection during transit while the integrated self-seal closure with double perforations ensures secure sealing and effortless opening by recipients. The weatherproof design safeguards contents from moisture and handling damage, reducing returns and improving customer satisfaction while maintaining professional brand presentation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Tear-Resistant Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 x 17 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e100 Mailers Per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce product shipping with visible product displays\u003c\/li\u003e\n\u003cli\u003eFashion and apparel order fulfillment\u003c\/li\u003e\n\u003cli\u003eBeauty and cosmetics brand packaging\u003c\/li\u003e\n\u003cli\u003eSample and promotional item distribution\u003c\/li\u003e\n\u003cli\u003eCatalog and literature mailers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Clear View Poly Mailers per case (14 x 17 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip with easy-open perforations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCases ship flat and compact to minimize dimensional weight charges. Each case contains 100 individually sealed mailers, ready for immediate use in your fulfillment operation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the self-seal closure hold securely during shipping?\u003c\/summary\u003e\u003cp\u003eYes. The integrated self-seal adhesive is engineered for reliable closure and tamper-evidence. Simply press along the seam for a secure bond that withstands standard shipping handling, sorting equipment, and weather exposure.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan recipients easily open these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The double perforation design allows customers to quickly peel open the mailer without tools or frustration, creating a positive unboxing experience that encourages repeat purchases and positive reviews.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat products are suitable for these Clear View mailers?\u003c\/summary\u003e\u003cp\u003eThese mailers work best for lightweight to medium-weight items (apparel, accessories, small electronics, cosmetics, jewelry) where the visible product front adds marketing value. The 2.5 mil polyethylene provides puncture resistance for most retail items.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof and weatherproof?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene construction creates a moisture barrier protecting contents from rain, humidity, and exposure during transit. This reduces damage claims and product loss, particularly important for e-commerce operations.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443332145520,"sku":"CV1417","price":35.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV1417.jpg?v=1774848701"},{"product_id":"14-5x19-clear-view-poly-mailers-self-seal-tear-resistant-case-of-100","title":"14.5x19\" Clear View Poly Mailers - Self-Seal Tear-Resistant, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e14.5 x 19\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 100. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e14.5 x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping products that benefit from transparent packaging and professional presentation—fashion, accessories, cosmetics, and small goods. The 14 1\/2\" x 19\" Clear View poly mailer combines a see-through front panel to showcase contents with an opaque back for discreet address and postage information, making it ideal for businesses that want to impress customers while maintaining privacy.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature a reliable self-seal closure with double perforations for effortless opening, eliminating tape and improving unboxing experience. Constructed from 2.5 mil tear-resistant polyethylene, they withstand rough handling and puncture damage during transit while providing weatherproof and waterproof protection for contents.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene (Tear-Resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 1\/2\" W x 19\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipments with visible product branding\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product fulfillment with premium presentation\u003c\/li\u003e\n\u003cli\u003eJewelry and accessories shipping with protective see-through display\u003c\/li\u003e\n\u003cli\u003eCatalog and promotional materials mailing with branded messaging\u003c\/li\u003e\n\u003cli\u003eSubscription boxes and curated product delivery with unboxing appeal\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 clear view poly mailers (14 1\/2\" x 19\")\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive closure strips with easy-open perforations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships efficiently in compact, stackable packaging designed for warehouse storage and quick access during fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat makes the clear front panel beneficial for my e-commerce business?\u003c\/summary\u003e\u003cp\u003eThe transparent front panel allows customers to see your product before opening, reducing returns related to condition concerns and enhancing perceived value. It creates a professional unboxing experience while the opaque back keeps addresses and postage discreet.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow durable is the 2.5 mil polyethylene material during shipping?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil thickness provides excellent tear and puncture resistance, protecting contents through sorting equipment, rough handling, and weathering. The material is engineered to withstand typical carrier processing without compromising package integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the self-seal closure reliable and reusable?\u003c\/summary\u003e\u003cp\u003eYes, the self-seal adhesive provides a secure, tamper-evident closure. The double perforations allow customers to open easily without tools while maintaining a clean, professional appearance. The seal is not reusable but ensures contents stay protected throughout transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use these mailers for products requiring waterproof protection?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The polyethylene construction provides inherent waterproof and weatherproof protection, making these mailers ideal for protecting contents from moisture, rain, and humidity during outdoor delivery and storage.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443340337520,"sku":"CV1419","price":51.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV1419.jpg?v=1774848707"},{"product_id":"9x12-clear-view-poly-mailers-2-5-mil-self-seal-case-of-500","title":"9x12\" Clear View Poly Mailers, 2.5 Mil Self-Seal, Case of 500","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e9 x 12\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 500. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e9 x 12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping jewelry, cosmetics, small accessories, and branded merchandise that benefit from product visibility. The 9 x 12\" Clear View Poly Mailer combines a transparent front panel to showcase your contents with a professional opaque back for address and postage information, delivering premium unboxing experiences at scale.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature a dependable self-seal closure with double perforations for hassle-free opening by recipients, eliminating tape and tape guns from your fulfillment workflow. Constructed from 2.5 mil tear-resistant polyethylene, they provide puncture and weather protection while the clear front window enhances perceived value and reduces return rates by letting customers see exactly what they're receiving.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e9\" W x 12\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e500 Mailers per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJewelry and accessory shipping for high-touch unboxing moments\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product fulfillment with product visibility\u003c\/li\u003e\n\u003cli\u003eBranded merchandise and promotional item distribution\u003c\/li\u003e\n\u003cli\u003eSample packs and product showcase mailers\u003c\/li\u003e\n\u003cli\u003eSubscription box and retail e-commerce fulfillment\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500 Clear View Poly Mailers (9\" x 12\")\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive closure pre-applied and ready to use\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShipped flat in a compact case for efficient warehouse storage and easy restocking. Cases arrive shrink-wrapped and ready for immediate integration into your fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the self-seal closure hold securely during shipping?\u003c\/summary\u003e\u003cp\u003eYes. The self-seal adhesive is engineered for reliable closure during transit and handling. Simply align the edges and press firmly. The double perforation allows recipients to open easily without damaging contents.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan customers see the product clearly through the front panel?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The transparent polyethylene front provides excellent visibility of your product, reducing customer hesitation and return rates by allowing them to verify contents before purchase arrival.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof and weatherproof?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction offers strong water and weather resistance, protecting your shipments during transit in various conditions while maintaining the product's visibility.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many mailers should I order for my monthly volume?\u003c\/summary\u003e\u003cp\u003eEach case contains 500 mailers. For an e-commerce brand shipping 500-1000 units monthly, we recommend starting with 1-2 cases and adjusting based on growth. Bulk purchasing offers significant per-unit savings.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443340370288,"sku":"CV912","price":60.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV912.jpg?v=1774848712"},{"product_id":"10x13-clear-view-poly-mailers-2-5-mil-self-seal-case-of-500","title":"10x13\" Clear View Poly Mailers, 2.5 Mil Self-Seal, Case of 500","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" clear-view poly mailer, 2.5 mil polyethylene, sold by the case of 500. Transparent throughout so the contents are visible from outside the bag — useful for QC checks, returns sorting, retail handoffs, and any shipment where the contents need to be identified without opening the mailer. Self-seal closure.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eClear-view poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eClear (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for warehouses, 3PLs, returns processing, sample shipments, and any operation where being able to see the contents through the mailer speeds up sorting, picking, or QC.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReturns, RMA, and warranty shipments where the contents need to be identified at a glance.\u003c\/li\u003e\n\u003cli\u003eSample distribution and trade-show fulfillment.\u003c\/li\u003e\n\u003cli\u003eB2B shipments where the recipient sorts incoming mailers without opening them.\u003c\/li\u003e\n\u003cli\u003eLight-item ecommerce where transparency is a deliberate aesthetic choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor privacy-sensitive shipments, choose an opaque option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor cushioning fragile contents, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid documents or photos, see corrugated and chipboard mailers in \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. It is not rated for submersion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I run a label through a thermal printer and stick it on?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth polyethylene surface accepts standard thermal-transfer and direct-thermal shipping labels. For best adhesion, peel and apply at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does mil mean?\u003c\/strong\u003e\u003cbr\u003eMil is film thickness — 1 mil = 0.001 inches. This mailer is 2.5 mil thick. Thicker film means more puncture and tear resistance at slightly higher cost.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping branded merchandise, apparel, and promotional items that benefit from product visibility. The 10 x 13\" Clear View Poly Mailers combine a transparent front panel to showcase contents with an opaque back for professional address and postage display, making them ideal for businesses prioritizing product presentation while maintaining shipping efficiency.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature a durable 2.5 mil polyethylene construction with tear-resistant properties and a reliable self-seal closure with double perforations for quick, hassle-free opening. The weatherproof, puncture-resistant design protects contents during transit while the clear front window creates an unboxing experience that reinforces brand perception and reduces return inquiries by showing customers exactly what they're receiving.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Tear-Resistant Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eCase of 500 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping with product visibility\u003c\/li\u003e\n\u003cli\u003ePromotional merchandise and branded product displays\u003c\/li\u003e\n\u003cli\u003eCatalog and sample distribution with professional presentation\u003c\/li\u003e\n\u003cli\u003eCourier and logistics operations requiring puncture-resistant protection\u003c\/li\u003e\n\u003cli\u003eHigh-volume wholesale and subscription box fulfillment\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500 Clear View Poly Mailers (10 x 13 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip with double perforations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShipped in a sturdy case designed for easy storage and dispensing. The case packaging ensures mailers arrive flat and ready to use, with no additional assembly required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the clear window show through to both sides or just the front?\u003c\/summary\u003e\u003cp\u003eThe clear front panel is transparent, allowing customers to see your product upon delivery. The opaque white back provides a professional surface for printing addresses, postage, and branding information without visibility from the reverse side.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow durable is the self-seal closure?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene construction with self-seal adhesive creates a secure, tamper-evident closure that withstands standard shipping conditions. The double perforation design ensures clean opening without tearing the mailer, protecting contents and maintaining a professional unboxing experience.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for heavy or fragile items?\u003c\/summary\u003e\u003cp\u003eWhile these mailers provide excellent protection against punctures and tears for standard e-commerce shipments, extremely heavy or fragile items may require additional cushioning or a padded mailer alternative. The tear-resistant polyethylene is ideal for clothing, soft goods, and lightweight merchandise.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print directly on the back of the mailer?\u003c\/summary\u003e\u003cp\u003eYes, the opaque white back panel is designed for direct printing of addresses, barcodes, return labels, and branding. We recommend using standard thermal or inkjet printers with appropriate poly-compatible inks for best results.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443356754288,"sku":"CV1013","price":69.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CV1013.jpg?v=1774848718"},{"product_id":"10x13-black-poly-mailers-2-5-mil-self-seal-professional-shipping-case-of-100","title":"10x13 Black Poly Mailers 2.5 Mil Self-Seal - Professional Shipping, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" black poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping clothing, accessories, and soft goods that need professional presentation with maximum protection. The 10 x 13\" black poly mailer with silver interior lining delivers brand-conscious packaging that stands out while protecting contents from moisture, punctures, and tampering during transit.\u003c\/p\u003e\n\u003cp\u003eThese 2.5 mil polyethylene mailers combine puncture and tear resistance with a self-seal closure system that requires no tape or equipment. High-strength seams withstand overpacking, while the durable outer surface accepts labels, stamps, and ink adhesion for straightforward branding and tracking integration.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene with Silver Interior Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Peel-and-Seal Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipments\u003c\/li\u003e\n\u003cli\u003eSubscription box and subscription service packaging\u003c\/li\u003e\n\u003cli\u003eSmall item fulfillment for online retailers\u003c\/li\u003e\n\u003cli\u003eBranded unboxing experiences with professional presentation\u003c\/li\u003e\n\u003cli\u003eHigh-volume shipping with tamper-evident sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 black poly mailers (10 x 13 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip on each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips via standard freight. Case of 100 units arrives in a compact carton optimized for warehouse storage and easy dispensing. Each mailer is individually separated for quick access and deployment.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and barcodes stick to the black exterior?\u003c\/summary\u003e\u003cp\u003eYes. The outer surface is specifically engineered for excellent label, stamp, and ink adhesion. This makes barcode application straightforward for tracking and branding purposes.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal closure work?\u003c\/summary\u003e\u003cp\u003eSimply peel back the top strip to reveal the pre-applied adhesive, position your content, and press to seal. No tape, moisture, or additional equipment required. The seal resists tampering and maintains integrity through shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat protection does 2.5 mil polyethylene provide?\u003c\/summary\u003e\u003cp\u003e2.5 mil thickness delivers puncture, tear, and water resistance with high-strength seams that prevent splitting even when mailers are overpacked. This protects contents from moisture exposure and physical damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the silver interior lining important for my products?\u003c\/summary\u003e\u003cp\u003eThe silver interior provides light barrier properties and enhances the professional presentation when opened. It also helps prevent ink transfer and protects light-sensitive contents, making it ideal for premium unboxing experiences.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443740828016,"sku":"CPM1013BK","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1013BK.jpg?v=1774849298"},{"product_id":"10x13-blue-poly-mailers-self-seal-2-5-mil-case-of-100","title":"10x13 Blue Poly Mailers Self-Seal 2.5 Mil - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" blue poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping apparel, accessories, and small goods that demand professional presentation and reliable protection. The 10 x 13\" blue poly mailer combines eye-catching color with 2.5 mil polyethylene durability, making it ideal for businesses prioritizing brand visibility and product security throughout the shipping journey.\u003c\/p\u003e\n\u003cp\u003eThese self-seal mailers feature puncture, water, and tear-resistant construction with high-strength seams that prevent contents from shifting even when overpacked. The dual-sided design—vibrant blue exterior with silver inner lining—enhances brand recognition while maintaining moisture protection, and the self-adhesive closure ensures tamper evidence and professional logistics presentation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Peel-and-Stick Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e100 mailers per case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eJewelry and accessory packaging\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer branded shipments\u003c\/li\u003e\n\u003cli\u003eSample distribution and promotional mailers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 self-seal blue poly mailers (10 x 13 inches)\u003c\/li\u003e\n\u003cli\u003eReady-to-use with integrated peel-and-stick closure\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eMailers arrive in compressed cases optimized for warehouse storage. Individual units are stackable and ready for immediate fulfillment integration without additional assembly or activation required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and ink adhere properly to the blue exterior?\u003c\/summary\u003e\u003cp\u003eYes. The colored outer surface accepts stamps, labels, and ink adhesion exceptionally well, allowing you to apply custom branding, return addresses, and tracking information without quality degradation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat level of moisture protection does the 2.5 mil polyethylene provide?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil thickness delivers water-resistant protection suitable for standard shipping conditions, safeguarding contents from humidity, light rain, and moisture exposure during transit and storage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers be used for overpacked shipments?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The high-strength seams and tear-resistant polyethylene are engineered to maintain integrity even when contents exceed standard volume, preventing burst seams and product damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the self-seal closure tamper-evident?\u003c\/summary\u003e\u003cp\u003eYes. The peel-and-seal adhesive creates a permanent bond that shows visible evidence of tampering or opening, providing security assurance and professional presentation for customer deliveries.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443749413232,"sku":"CPM1013BL","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1013BL.jpg?v=1774849303"},{"product_id":"10x13-red-poly-mailers-2-5-mil-self-seal-waterproof-case-of-100","title":"10x13 Red Poly Mailers 2.5 Mil Self-Seal Waterproof - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" red poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping apparel, accessories, and soft goods that need professional, branded packaging. The 10 x 13\" red poly mailer with silver interior combines eye-catching colored exterior appeal with 2.5 mil polyethylene durability, making it ideal for businesses prioritizing both product protection and unboxing presentation.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature a dependable self-seal adhesive strip that requires no additional tape, combined with puncture, water, and tear-resistant construction that protects contents through the handling and transit. High-strength seams and 2.5 mil polyethylene thickness prevent rupture even with overpacking, while the smooth outer surface accepts labels, stamps, and ink printing for straightforward branded fulfillment.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed (Exterior) \/ Silver (Interior)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSealing Method\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Peel \u0026amp; Seal Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipments with branded presentation\u003c\/li\u003e\n\u003cli\u003eJewelry and accessory fulfillment requiring moisture protection\u003c\/li\u003e\n\u003cli\u003eMarketing materials and promotional product distribution\u003c\/li\u003e\n\u003cli\u003eSample packs and direct mail campaigns with attention-grabbing colored exterior\u003c\/li\u003e\n\u003cli\u003eMulti-channel retailers needing consistent, professional packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 red poly mailers (10 x 13 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip on each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShipped as a case of 100 units. Mailers arrive flat-packed to minimize dimensional weight charges and storage space, ready for immediate fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers tamper-evident?\u003c\/summary\u003e\u003cp\u003eYes. The self-seal adhesive strip creates a visible, tamper-resistant closure. Any attempt to open the mailer will be immediately apparent, providing customers and recipients assurance of package integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print logos and addresses directly on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The smooth red polyethylene exterior accepts labels, rubber stamps, thermal printing, and standard ink without adhesion issues, allowing for branded packaging and custom fulfillment workflows.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal closure work?\u003c\/summary\u003e\u003cp\u003eSimply peel back the top strip to expose the adhesive, position your mailer opening, and press to seal. The strong adhesive bonds securely to itself with firm pressure—no tape, moisture, or equipment required.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the difference between the red exterior and silver interior?\u003c\/summary\u003e\u003cp\u003eThe colored red exterior attracts recipient attention and enables branded presentation, while the silver interior reflects light for product visibility during packing and provides a professional appearance when opened. This dual-surface design maximizes both logistics efficiency and customer experience.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443757834608,"sku":"CPM1013R","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1013R.jpg?v=1774849309"},{"product_id":"10x13-yellow-self-seal-poly-mailers-2-5-mil-puncture-resistant-case-of-100","title":"10x13\" Yellow Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" yellow poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping lightweight to medium-weight products need reliable, professional packaging that makes an impression. Our 10 x 13\" yellow poly mailers combine eye-catching color with 2.5 mil polyethylene durability, offering the perfect balance of protection and brand visibility for fashion, accessories, small electronics, and subscription boxes.\u003c\/p\u003e\n\u003cp\u003eThese self-seal mailers feature puncture, water, and tear-resistant polyethylene construction with high-strength seams that prevent content shifting even when packed to capacity. The silver interior lining maximizes tamper-evidence while the yellow exterior accepts labels, stamps, and ink directly, enabling fast fulfillment and professional brand presentation at scale.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene with Silver Interior Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSealing Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Peel \u0026amp; Seal Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage Quantity\u003c\/th\u003e\n\u003ctd\u003eCase of 100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFashion and apparel shipments requiring branded packaging\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment with tamper-evident requirements\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories protection during transit\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer returns and exchanges\u003c\/li\u003e\n\u003cli\u003eSame-day order fulfillment operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 yellow poly mailers per case\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive strip pre-applied\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eEach case of 100 mailers ships flat-stacked to minimize dimensional weight charges, arriving ready for immediate fulfillment with no assembly required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these yellow mailers protect products from moisture?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction and sealed seams create a water-resistant barrier that protects contents from moisture, humidity, and light rain during transit—ideal for protecting clothing, electronics, and paper products.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow secure is the self-seal closure?\u003c\/summary\u003e\u003cp\u003eThe peel-and-seal adhesive strip creates a permanent, tamper-evident seal with high-strength seams designed to withstand overpacking and handling stress. Once sealed, the mailer cannot be opened without visible damage, reassuring customers of package integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I apply shipping labels and stamps to these yellow mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The smooth yellow exterior surface accepts thermal printer labels, stamps, and ink without adhesion issues, enabling fast barcode application and professional labeling for tracking and branding.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the difference between the yellow exterior and silver interior?\u003c\/summary\u003e\u003cp\u003eThe vibrant yellow exterior makes your shipments stand out and creates brand recognition, while the silver interior lining provides tamper-evidence—any attempt to open the mailer leaves visible marks on the silver surface, protecting both you and your customers.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443766518128,"sku":"CPM1013Y","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1013Y.jpg?v=1774849314"},{"product_id":"10x13-pink-self-seal-poly-mailers-2-5-mil-puncture-resistant-case-of-100","title":"10x13 Pink Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10 x 13\" pink poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, accessories, and small goods need reliable protection without compromising brand presentation. These 10 x 13\" pink poly mailers combine eye-catching color with professional durability—the silver inner lining ensures clean labeling while the 2.5 mil polyethylene construction withstands rough handling and moisture exposure throughout the supply chain.\u003c\/p\u003e\n\u003cp\u003eSelf-seal adhesive eliminates tape dependency, reducing prep time while maintaining tamper-evident security. Puncture, tear, and water-resistant construction protects contents in any condition, while high-strength seams prevent failures even when overstuffed. The dual-sided design—colored exterior for brand impact, silver interior for clean label application—transforms standard shipping into memorable unboxing moments that reinforce brand identity.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10\" x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003ePink Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFashion and apparel e-commerce fulfillment\u003c\/li\u003e\n\u003cli\u003eJewelry and accessories shipping\u003c\/li\u003e\n\u003cli\u003eSubscription box and curated gift packaging\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer cosmetics and beauty orders\u003c\/li\u003e\n\u003cli\u003eSmall electronics and tech accessory distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Pink Poly Mailers (10 x 13\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strips\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships flat in compact, space-efficient packaging to minimize freight costs. Each mailer is individually ready to use with no assembly required—simply peel and seal for immediate deployment.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and stamps stick to the silver interior?\u003c\/summary\u003e\u003cp\u003eYes. The silver lining is specifically designed for optimal ink and label adhesion. Stamps, thermal labels, and sticker-based address labels all adhere cleanly without peeling or smudging, ensuring professional appearance and barcode readability.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow waterproof are these mailers?\u003c\/summary\u003e\u003cp\u003eThese mailers are water-resistant polyethylene construction that protects contents from moisture, rain, and humidity during transit. While not completely submersible, they exceed standard shipping protection for typical e-commerce fulfillment conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan the pink color fade or transfer?\u003c\/summary\u003e\u003cp\u003eThe pink color is permanently dyed into the polyethylene material and will not fade under normal sunlight or transfer to contents. The vibrant color remains consistent throughout the product's lifespan, maintaining brand presentation quality.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the difference between self-seal and regular mailers?\u003c\/summary\u003e\u003cp\u003eSelf-seal mailers feature pre-applied adhesive strips requiring no tape, water, or additional materials. Simply peel the backing and press to seal—faster fulfillment, lower operational costs, and a more professional finish than taped alternatives. The self-seal creates a tamper-evident closure that customers immediately recognize.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443775431024,"sku":"CPM1013P","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1013P.jpg?v=1774849320"},{"product_id":"12x15-5-black-self-seal-poly-mailers-2-5-mil-100-case","title":"12x15.5\" Black Self-Seal Poly Mailers 2.5 Mil - 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 15\" black poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e12 x 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping fashion, cosmetics, and lightweight merchandise need professional packaging that protects products and builds brand perception. These 12 x 15 1\/2\" black poly mailers combine durable 2.5 mil polyethylene construction with eye-catching colored exteriors, making them ideal for brands that want secure transit protection paired with premium unboxing presentation.\u003c\/p\u003e\n\u003cp\u003eThe self-seal design eliminates tape and labor costs while the silver inner lining provides product visibility and moisture protection. High-strength seams resist punctures, tears, and water damage even with overpacked shipments, ensuring your products arrive in perfect condition and your brand reputation stays intact.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e15 1\/2\" x 12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack Exterior \/ Silver Interior Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosing Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product packaging\u003c\/li\u003e\n\u003cli\u003eSubscription box and sample mailers\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer branded unboxing experiences\u003c\/li\u003e\n\u003cli\u003eHigh-volume fulfillment with tamper-evident requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 black poly mailers per case (12 x 15 1\/2\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCases ship flat in standard cardboard packaging, minimizing warehouse storage footprint. Each case contains 100 ready-to-use mailers requiring no assembly.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and printing adhere well to the black surface?\u003c\/summary\u003e\u003cp\u003eYes. The outer black polyethylene surface has excellent adhesion for labels, stamps, thermal printing, and custom ink applications, allowing you to add tracking numbers, return addresses, or brand logos without quality loss.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof and moisture-resistant?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 2.5 mil polyethylene construction provides comprehensive water and moisture protection during shipping and storage, safeguarding contents from humidity, rain, and ground transport conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use these for heavier items or overpacked shipments?\u003c\/summary\u003e\u003cp\u003eYes. High-strength seams are engineered to withstand overpacking and rough handling while resisting punctures and tears, making these mailers suitable for densely packed shipments without compromising seal integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the self-seal mechanism reliable, or do I need additional tape?\u003c\/summary\u003e\u003cp\u003eThe self-seal adhesive strip is tamper-evident and fully reliable for standard shipments. Simply peel and press to activate—no tape required. For maximum security on high-value items, additional tape can be applied if desired.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443791978864,"sku":"CPM1215BK","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1215BK.jpg?v=1774849326"},{"product_id":"12x15-5-blue-poly-mailers-self-seal-puncture-resistant-case-of-100","title":"12x15.5\" Blue Poly Mailers - Self-Seal, Puncture-Resistant, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 15\" blue poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e12 x 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, accessories, and small goods need professional, durable protection that reflects their brand. These 12 x 15 1\/2\" blue poly mailers combine eye-catching colored design with puncture and water resistance, making them ideal for businesses that prioritize both product safety and unboxing presentation.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with high-strength seams, these mailers resist punctures, tears, water damage, and tampering—even when overpacked. The self-seal closure with tamper-evident design ensures secure, reliable shipping, while the silver inner lining and blue exterior provide professional aesthetics that enhance brand perception and accept labels and stamps for use into fulfillment workflows.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12 x 15 1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal \/ Peel and Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e100 Mailers per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSubscription box shipping for e-commerce brands\u003c\/li\u003e\n\u003cli\u003eApparel and fashion fulfillment\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories packaging\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer cosmetics and beauty products\u003c\/li\u003e\n\u003cli\u003eSecure document and sensitive item mailing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 self-seal blue poly mailers per case\u003c\/li\u003e\n\u003cli\u003ePre-applied adhesive strip (no additional sealing required)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCases ship via standard freight or parcel carrier. Each case contains 100 mailers bundled and packed for efficient warehouse storage and pick-and-pack fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly puncture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction with reinforced high-strength seams resists punctures, tears, and water damage during transit. They maintain structural integrity even when contents are packed tightly or boxes experience rough handling.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill labels and stamps stick to the blue exterior?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The colored outer surface is specifically designed for excellent label, stamp, and ink adhesion. You can apply shipping labels, brand stickers, and custom stamps without concern for durability or peeling during transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat makes the self-seal closure secure?\u003c\/summary\u003e\u003cp\u003eThe peel-and-seal adhesive strip creates a tamper-evident closure that resists accidental or intentional opening during shipping. Simply peel and press—no additional sealing tape or equipment needed—and the mailer stays sealed even with overpacking.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy choose colored mailers over standard clear options?\u003c\/summary\u003e\u003cp\u003eBlue poly mailers enhance brand recognition, attract customer attention, and create a premium unboxing experience. The silver inner lining also provides additional opacity for product privacy while the colored exterior differentiates your shipments and reduces the appearance of theft or damage.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443802431856,"sku":"CPM1215BL","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1215BL.jpg?v=1774849331"},{"product_id":"12x15-5-red-self-seal-poly-mailers-2-5-mil-100-case","title":"12x15.5\" Red Self-Seal Poly Mailers 2.5 Mil - 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 15\" red poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e12 x 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping fashion, cosmetics, small electronics, and subscription boxes need professional, protective packaging that builds brand identity. These 12 x 15 1\/2\" red poly mailers combine eye-catching colored exterior with 2.5 mil polyethylene construction, delivering moisture and tear resistance while making your packages stand out at the customer's doorstep.\u003c\/p\u003e\n\u003cp\u003eSelf-sealing adhesive strips eliminate tape and labor while high-strength seams prevent contents from shifting during transit, even when over-packed. The silver inner lining contrasts with the vibrant red exterior, creating a premium unboxing experience while the durable polyethylene resists punctures, water damage, and tampering—critical for protecting inventory and building customer trust.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12\" x 15 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Peel-and-Seal Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipping\u003c\/li\u003e\n\u003cli\u003eBeauty and cosmetics product packaging\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories delivery\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer (DTC) brand fulfillment\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 red poly mailers per case\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strips\u003c\/li\u003e\n\u003cli\u003eSilver inner lining for product visibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in cases of 100 for space-efficient warehouse storage and quick fulfillment operations. Cases stack securely, minimizing shipping costs and maximizing storage efficiency for high-volume e-commerce operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for moisture-sensitive products?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction and self-sealing closure provide water and moisture resistance, protecting contents from humidity, rain, and ground exposure during transit. However, for extremely sensitive items, consider adding internal desiccant packets for enhanced protection.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill the red color fade or transfer to products?\u003c\/summary\u003e\u003cp\u003eNo. The polyethylene material is colorfast and the dyes are fully bonded to the plastic. The silver inner lining keeps contents completely separate from the colored exterior, preventing any color transfer or staining.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print labels and barcodes directly on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The outer red surface accepts labels, stamps, and ink adhesion excellently. The textured polyethylene provides grip for thermal transfer labels, ensuring barcodes remain readable throughout the shipping process.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much weight can these mailers hold before the seals fail?\u003c\/summary\u003e\u003cp\u003eThese mailers are designed for parcels up to approximately 2-3 pounds with confident seal integrity. The high-strength seams maintain durability even when slightly over-packed, though exact weight capacity depends on contents distribution and density.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443802956144,"sku":"CPM1215R","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1215R.jpg?v=1774849336"},{"product_id":"12x15-5-yellow-self-seal-poly-mailers-2-5-mil-100-case","title":"12x15.5\" Yellow Self-Seal Poly Mailers 2.5 Mil - 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 15\" yellow poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e12 x 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping small to medium items need mailers that make an immediate impression while protecting contents. These 12 x 15 1\/2\" yellow poly mailers combine eye-catching color with professional durability, use for brands that want branded unboxing experiences without sacrificing puncture and water resistance.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with high-strength seams, these mailers resist punctures, tears, moisture, and tampering throughout the supply chain. The self-seal adhesive closure requires no tape or equipment, while the silver inner lining contrasts the vibrant yellow exterior—enabling clean label application and creating a premium unboxing moment that strengthens brand recall.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12 x 15 1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Peel \u0026amp; Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion brands requiring branded, moisture-resistant shipping\u003c\/li\u003e\n\u003cli\u003eSmall parcel logistics with tamper-evident, tear-proof requirements\u003c\/li\u003e\n\u003cli\u003ePromotional product packaging where colored mailers enhance brand visibility\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer beauty and personal care shipments needing puncture protection\u003c\/li\u003e\n\u003cli\u003eReturn logistics and reverse shipping requiring durable, reusable mailers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Yellow Poly Mailers (12 x 15 1\/2\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strips on each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips as a compact case of 100 units. Mailers are nested and wrapped for efficient storage and handling, arriving ready for immediate use without additional preparation or assembly.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and ink adhere properly to the yellow exterior?\u003c\/summary\u003e\u003cp\u003eYes. The outer yellow polyethylene surface is engineered for excellent label, stamp, and ink adhesion, making these ideal for branded return addresses, tracking labels, and custom printing applications.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for high-moisture environments or outdoor exposure?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 2.5 mil polyethylene construction provides water and moisture resistance, protecting contents from humidity, rain, and condensation throughout shipping and handling.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat makes the self-seal closure to tape?\u003c\/summary\u003e\u003cp\u003eThe integrated peel-and-seal adhesive eliminates tape waste, reduces labor time, and creates a professional, tamper-evident seal. Workers simply peel and press—no tools or additional materials required.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers be overpacked without compromising integrity?\u003c\/summary\u003e\u003cp\u003eYes. High-strength seams are engineered to withstand overpacking, maintaining closure integrity and contents protection even when filled beyond standard capacity. The silver inner lining reinforces the seal line for added durability.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443803382128,"sku":"CPM1215Y","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1215Y.jpg?v=1774849342"},{"product_id":"12x15-5-pink-self-seal-poly-mailers-2-5-mil-100-case","title":"12x15.5\" Pink Self-Seal Poly Mailers 2.5 Mil - 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 15\" pink poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e12 x 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping fashion, cosmetics, and lightweight products need reliable protection without sacrificing brand presentation. These 12 x 15 1\/2\" pink poly mailers combine eye-catching color with 2.5 mil polyethylene durability, making them ideal for merchants who want their packages to stand out while protecting contents from moisture, punctures, and tears during transit.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure with high-strength seams ensures contents stay secure even when overpacked, while the tear-resistant 2.5 mil polyethylene construction provides puncture and water protection. Pink exterior with silver lining creates professional brand presentation, and the surface readily accepts labels, stamps, and ink for custom branding and tracking.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12 x 15 1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Press-and-Peel Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFashion and apparel e-commerce shipments\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product packaging\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories mailing\u003c\/li\u003e\n\u003cli\u003eSubscription box and monthly shipment fulfillment\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer brand unboxing experiences\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 self-seal pink poly mailers (12 x 15 1\/2 inches)\u003c\/li\u003e\n\u003cli\u003eReady-to-use case packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eEach case of 100 mailers arrives in a standard carton, ready for immediate fulfillment center integration. Standard shipping applies; bulk orders qualify for freight optimization.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly self-sealing and tamper-evident?\u003c\/summary\u003e\u003cp\u003eYes. The press-and-peel self-seal adhesive creates a secure closure on first contact with no additional tape required. Once sealed, tampering is immediately visible, providing protection and customer confidence.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill ink, labels, and stamps stick to the pink surface?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The outer pink polyethylene surface is specifically designed for excellent label, stamp, and ink adhesion, allowing you to apply custom branding, tracking barcodes, and return labels without additional fixatives.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat level of puncture and moisture protection do these provide?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene construction is puncture-resistant, water-resistant, and tear-resistant, protecting contents from moisture exposure and damage during standard shipping conditions. High-strength seams prevent burst-open scenarios even with overpacking.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy choose colored mailers over standard clear or white options?\u003c\/summary\u003e\u003cp\u003ePink mailers enhance brand recognition and create memorable unboxing experiences that encourage social media sharing. The distinctive color also improves logistics visibility in warehouses and increases perceived value for premium or subscription-based products.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443811803504,"sku":"CPM1215P","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1215P.jpg?v=1774849347"},{"product_id":"14-5x19-black-poly-mailers-2-5-mil-self-seal-case-of-100","title":"14.5x19\" Black Poly Mailers 2.5 Mil Self-Seal - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e14.5 x 19\" black poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e14.5 x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, accessories, and small merchandise need professional, protective packaging that reflects brand quality. These 14 1\/2 x 19\" black poly mailers combine striking colored exteriors with durable 2.5 mil polyethylene construction, making them ideal for businesses prioritizing product protection and unboxing experience.\u003c\/p\u003e\n\u003cp\u003eThe self-seal adhesive strip eliminates tape dependency while the silver inner lining contrasts with the bold black exterior for professional presentation. Puncture, water, and tear-resistant construction with reinforced seams ensures contents stay secure even when over-packed, reducing damage claims and customer dissatisfaction.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 1\/2\" x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack (Outer) \/ Silver (Inner)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eJewelry and accessory packaging\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer branded shipments\u003c\/li\u003e\n\u003cli\u003ePromotional merchandise distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eCase of 100 self-seal black poly mailers (14 1\/2 x 19\")\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in cases of 100 units. Compact, space-efficient packaging minimizes storage footprint while maintaining product integrity for immediate use in your fulfillment operation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and stamps adhere properly to the black exterior?\u003c\/summary\u003e\u003cp\u003eYes. The black polyethylene surface is specifically designed for excellent label, stamp, and ink adhesion, allowing you to add tracking numbers, barcodes, and branding without additional prep work.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal adhesive compare to tape-sealed mailers?\u003c\/summary\u003e\u003cp\u003eThe integrated self-seal strip is faster to close, creates a tamper-evident barrier, and requires no equipment. The adhesive activates reliably after pressing, delivering consistent sealing performance across all 100 mailers per case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof and puncture-resistant?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene construction resists water penetration and punctures from sharp objects. Combined with reinforced high-strength seams, they protect contents through moisture-heavy shipping conditions and rough handling.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat makes the two-tone design (black\/silver) valuable for branding?\u003c\/summary\u003e\u003cp\u003eThe bold black exterior creates immediate visual impact and premium presentation, while the silver inner lining ensures compatibility with printed inserts and promotional materials, enhancing the unboxing experience and brand perception.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443828384112,"sku":"CPM1419BK","price":44.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1419BK.jpg?v=1774849352"},{"product_id":"19-x-14-5-blue-self-seal-poly-mailers-2-5-mil-case-of-100","title":"19 x 14.5\" Blue Self-Seal Poly Mailers 2.5 Mil - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e19 x 14\" blue poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e19 x 14\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, accessories, and small goods need mailers that protect products while building brand identity. These 14 1\/2 x 19\" blue poly mailers combine professional colored presentation with 2.5 mil polyethylene durability, making them ideal for businesses that prioritize both product safety and unboxing experience.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure and high-strength seams ensure contents stay secure even with overpacking, while puncture and tear-resistant polyethylene protects against moisture and handling damage. The silver interior contrasts with the vibrant blue exterior, allowing labels and branding stamps to adhere perfectly for professional presentation that customers notice.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 1\/2\" x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlue (Outer) \/ Silver (Inner Lining)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eSubscription box packaging\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product delivery\u003c\/li\u003e\n\u003cli\u003eSmall electronics and tech accessories\u003c\/li\u003e\n\u003cli\u003eBranded direct-to-consumer fulfillment\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 blue poly mailers (14 1\/2 x 19\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip on each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eBulk case of 100 units ships flat and compact, reducing storage footprint in your fulfillment operation. Standard commercial packaging ensures mailers arrive ready for immediate use with no assembly required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and stamps stick to the blue exterior?\u003c\/summary\u003e\u003cp\u003eYes, the outer blue polyethylene surface is specifically designed for excellent label, stamp, and ink adhesion. The contrast between blue exterior and silver interior helps ensure your branding and tracking information remain visible and professional throughout shipping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof and moisture-resistant?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 2.5 mil polyethylene construction is water, moisture, and tear-resistant, protecting your products from environmental damage during transit. The self-seal closure creates a secure barrier against moisture penetration.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers handle overpacked shipments?\u003c\/summary\u003e\u003cp\u003eYes, high-strength seams engineered into these mailers maintain integrity even when overpacked. The puncture-resistant polyethylene provides additional protection against contents shifting or external damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy choose colored mailers instead of standard white?\u003c\/summary\u003e\u003cp\u003eColored mailers like this blue option increase brand recognition, improve unboxing experience, and make your shipments stand out. They also help with inventory organization and can reduce customer confusion by differentiating your brand from competitors at the mailbox.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443837329776,"sku":"CPM1419BL","price":44.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1419BL.jpg?v=1774849358"},{"product_id":"14-5x19-red-poly-mailers-self-seal-waterproof-2-5-mil-case-100","title":"14.5x19 Red Poly Mailers - Self-Seal Waterproof, 2.5 Mil, Case\/100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e14.5 x 19\" red poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e14.5 x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping fashion, accessories, and lightweight goods need professional, eye-catching mailers that protect products and enhance brand perception. The 14 1\/2\" x 19\" red poly mailer offers the perfect balance of visibility and functionality, with a striking exterior color paired with a silver interior lining that creates a premium unboxing experience while ensuring moisture and puncture protection during transit.\u003c\/p\u003e\n\u003cp\u003eThese mailers feature 2.5 mil polyethylene construction with high-strength seams engineered to withstand overpacking and rough handling without compromising content integrity. The self-seal design eliminates tape requirements, accelerating fulfillment workflows while the puncture, tear, and water-resistant properties protect goods from moisture damage, and labels adhere cleanly to the colored surface for professional branding.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 1\/2\" x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed Exterior \/ Silver Interior Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal \/ Press \u0026amp; Peel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion brand shipments\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product fulfillment\u003c\/li\u003e\n\u003cli\u003eSubscription box and gift packaging\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories shipping\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer retail marketing and branding\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 red poly mailers (14 1\/2\" x 19\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip on each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eMailers ship flat in cases of 100 units, vacuum-sealed to minimize dimensional weight and reduce inbound freight costs. Standard pallet configurations available for bulk orders.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof and moisture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides water and moisture resistance, protecting contents from humidity, rain, and condensation during storage and transit. The self-seal closure creates an additional moisture barrier when properly applied.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill labels and stamps adhere properly to the red exterior?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The colored polyethylene surface is specifically engineered for excellent ink and label adhesion. Printed logos, stamps, barcodes, and shipping labels stick cleanly without peeling or smudging, enhancing brand professionalism.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much does each mailer weigh when empty?\u003c\/summary\u003e\u003cp\u003eEach 2.5 mil red poly mailer weighs approximately 3.5 ounces, adding minimal dimensional weight to shipments while maintaining puncture and tear resistance under typical e-commerce fulfillment conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers be opened and resealed?\u003c\/summary\u003e\u003cp\u003eWhile the self-seal adhesive is designed for secure single-use closure, the mailer cannot be cleanly reopened without damaging the seal. For applications requiring resealing, consider alternative closure methods like tab-lock or button-and-loop options.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443845783920,"sku":"CPM1419R","price":44.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1419R.jpg?v=1774849364"},{"product_id":"14-5x19-yellow-self-seal-poly-mailers-2-5-mil-100-case","title":"14.5x19\" Yellow Self-Seal Poly Mailers 2.5 Mil - 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e14.5 x 19\" yellow poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e14.5 x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping small to medium products need reliable, professional packaging that makes an impact. These 14 1\/2 x 19\" yellow poly mailers combine vibrant color for brand visibility with 2.5 mil polyethylene construction, ensuring your packages arrive protected and on-brand every time.\u003c\/p\u003e\n\u003cp\u003eBuilt with puncture, water, and tear-resistant polyethylene, these mailers feature high-strength seams that withstand overpacking and rough handling. The self-seal closure provides tamper-evident security while the silver inner lining with colorful exterior allows labels, stamps, and ink to adhere perfectly for professional branding.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 1\/2 x 19 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eYellow with Silver Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal (Peel and Seal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipping\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories packaging\u003c\/li\u003e\n\u003cli\u003eJewelry and luxury goods protection\u003c\/li\u003e\n\u003cli\u003eSubscription box and sample delivery\u003c\/li\u003e\n\u003cli\u003eDirect mail marketing campaigns with branded appeal\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eCase of 100 yellow poly mailers (14 1\/2 x 19 inches)\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships flat in a compact, stackable box. Each mailer is individually sealed and ready to use, minimizing storage space in your fulfillment center.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and branding stick to the yellow exterior?\u003c\/summary\u003e\u003cp\u003eYes. The outer yellow surface is designed for excellent adhesion with labels, stamps, custom ink, and thermal printing. Test on a sample first for optimal results with your specific printing method.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof and puncture-resistant?\u003c\/summary\u003e\u003cp\u003eThese 2.5 mil polyethylene mailers are water, puncture, tear, and tamper-resistant. They protect contents from moisture and minor impacts, though they're not suitable for extremely sharp objects without additional internal padding.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow secure is the self-seal closure?\u003c\/summary\u003e\u003cp\u003eThe peel-and-seal closure creates a strong, tamper-evident seal that remains secure even with overpacked contents. The high-strength seams prevent accidental opening during transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the bulk discount pricing for larger orders?\u003c\/summary\u003e\u003cp\u003eContact our sales team for volume pricing on cases of 100. Most e-commerce brands order multiple cases to maintain consistent inventory for fast fulfillment.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443862495600,"sku":"CPM1419Y","price":44.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1419Y.jpg?v=1774849369"},{"product_id":"14-5x19-pink-self-seal-poly-mailers-2-5-mil-100-case","title":"14.5x19 Pink Self-Seal Poly Mailers 2.5 Mil - 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e14.5 x 19\" pink poly mailer, 2.5 mil polyethylene, sold by the case of 100. Opaque colored film for shipments where the brand color, the recipient unboxing experience, or visual sorting in the warehouse matters. Peel-and-seal closure, water-resistant film, and a smooth printable face that accepts standard thermal shipping labels.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMailer style\u003c\/th\u003e\n\u003ctd\u003eColored poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e14.5 x 19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands that want a colored mailer to support brand identity at unboxing, 3PLs that color-code outbound shipments by client or service tier, and operations that rely on color for visual sorting at pick and pack stations.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBranded ecommerce shipments where the mailer is part of the unboxing.\u003c\/li\u003e\n\u003cli\u003eWarehouse color-coding by client, route, or service level.\u003c\/li\u003e\n\u003cli\u003eLimited-run, seasonal, or campaign-specific shipments.\u003c\/li\u003e\n\u003cli\u003eSoft goods, apparel, accessories, and books where light protection is enough.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile contents that need cushioning, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor inventory you need to identify without opening, choose a clear option from \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor rigid items, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing?\u003c\/h3\u003e\u003cp\u003eNot sure which mailer fits what you ship? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a walkthrough of poly, bubble, paper, and rigid options, or use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs. Box selector\u003c\/a\u003e to decide between a flat mailer and a box.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill the color show through to the inside?\u003c\/strong\u003e\u003cbr\u003eThese mailers are opaque on both sides. The inside surface is the same colored polyethylene as the outside — contents are not visible through the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill labels stick to colored film?\u003c\/strong\u003e\u003cbr\u003eYes — the smooth poly surface accepts standard thermal shipping labels. Peel and press at room temperature for best adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the mailer waterproof?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil polyethylene film is water-resistant and protects against splashes, light rain, and humidity in transit. Not rated for submersion.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e for adjacent sizes, mil thicknesses, and colors.\u003c\/li\u003e\n\u003cli\u003eFor rigid item protection, see \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSee the broader \u003ca href=\"\/collections\/mailers-envelopes\"\u003emailers \u0026amp; envelopes\u003c\/a\u003e category for paper, rigid, and box mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping fashion, accessories, cosmetics, and small merchandise that demand professional presentation and reliable protection. The 14½x19\" pink poly mailers combine eye-catching colored exterior with robust 2.5 mil polyethylene construction, making them ideal for businesses that want their packages to stand out while ensuring contents arrive in perfect condition.\u003c\/p\u003e\n\u003cp\u003eThese self-seal mailers deliver puncture, water, and tear-resistant protection with high-strength seams engineered to withstand overpacking without compromising package integrity. The silver inner lining contrasts with the vibrant pink exterior, while adhesive technology ensures labels, stamps, and custom branding adhere flawlessly for a professional unboxing experience.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14½ x 19 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal \/ Peel and Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping with branded unboxing experience\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product protection against moisture and contamination\u003c\/li\u003e\n\u003cli\u003eSmall merchandise and accessories fulfillment with professional appearance\u003c\/li\u003e\n\u003cli\u003eSubscription box and curated gift packaging with tamper-evident security\u003c\/li\u003e\n\u003cli\u003eMarketing and promotional mailers with high adhesion for custom labeling\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 pink poly mailers per case\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive closure (no tape required)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eEach case of 100 mailers ships compactly and efficiently. Mailers arrive flat and are ready to use immediately—simply peel and seal for fast order fulfillment with zero assembly required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat makes these pink poly mailers self-seal?\u003c\/summary\u003e\u003cp\u003eThe peel-and-seal adhesive strip is pre-applied to the mailer flap. Simply remove the protective liner, fold the flap down, and press firmly for an instant, secure closure. No tape, water, or additional supplies needed—this speeds up your shipping process and reduces fulfillment labor.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill labels and custom branding stick well to the pink exterior?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene surface is specifically engineered for label, stamp, and ink adhesion. Whether you're applying printed labels, logos, or custom stamps, they adhere flawlessly and remain secure throughout shipping—critical for maintaining brand identity and tracking compliance.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow puncture and water-resistant are these mailers?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene construction provides robust protection against punctures, tears, moisture, and contamination. High-strength seams are engineered to maintain integrity even when mailers are overpacked, protecting your products from environmental damage and ensuring professional delivery every time.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy choose pink poly mailers for my e-commerce business?\u003c\/summary\u003e\u003cp\u003ePink mailers create instant brand differentiation on doorsteps, increasing unboxing appeal and social media shareability. Combined with water-resistant protection, self-seal convenience, and professional labeling capability, they deliver both marketing impact and reliable product protection—essential for competitive e-commerce brands.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53443870884208,"sku":"CPM1419P","price":44.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/CPM1419P.jpg?v=1774849374"},{"product_id":"10x13x2-expansion-poly-mailers-2-5-mil-self-seal-white-case-of-100","title":"10x13x2 Expansion Poly Mailers 2.5 Mil Self-Seal White - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e10x13\" white expansion poly mailers with a 2\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e10 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 2\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 2\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other moderately thick items need durable, professional packaging that protects products and reflects quality. These 10 x 13 x 2\" expansion poly mailers combine moisture resistance with a gusseted bottom design, allowing your brand to ship confidently while maintaining a polished presentation to customers.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with high-strength seams and double-layer protection, these mailers resist punctures, moisture, and tamper attempts—critical for maintaining product integrity in transit. The self-seal closure with double perforation tear strip ensures secure, tamper-evident shipping while delivering an easy customer unboxing experience that enhances brand perception.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e13\" L x 10\" W x 2\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping books, textbooks, and hardcover publications\u003c\/li\u003e\n\u003cli\u003eMailing binders, catalogs, and marketing collateral\u003c\/li\u003e\n\u003cli\u003eE-commerce apparel and soft goods requiring moisture protection\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment with tamper-evident requirements\u003c\/li\u003e\n\u003cli\u003eDirect mail campaigns for professional service providers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 white expansion poly mailers (13\" x 10\" x 2\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip with easy-tear perforation\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eEach case of 100 mailers ships flat-packed to minimize dimensional weight charges. Mailers arrive ready to use with no assembly required, enabling immediate fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and stamps adhere properly to these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white outer surface is specifically designed for excellent label and ink adhesion, ensuring your shipping labels, branded stickers, and custom stamps apply cleanly and remain securely affixed throughout transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat makes these mailers resistant to punctures and tears?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene construction combined with high-strength seams creates a durable barrier against puncture, moisture, and tearing. The gusseted bottom provides additional reinforcement and accommodates items up to 2\" thick without compromising integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the self-seal closure reliable for multiple-use or heavy items?\u003c\/summary\u003e\u003cp\u003eYes. The self-adhesive seal is engineered for consistent, tamper-evident closure even with overpacking. Once sealed, the double perforation tear strip makes opening easy for customers while maintaining security during shipment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers handle items requiring moisture or weatherproof protection?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The polyethylene material provides waterproof and weatherproof protection, making these mailers ideal for products sensitive to moisture exposure during storage, handling, or transit in variable conditions.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473119273328,"sku":"EPM10132","price":13.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM10132.jpg?v=1774905135"},{"product_id":"11x13x2-expansion-poly-mailers-2-5-mil-self-seal-white-100-case","title":"11x13x2 Expansion Poly Mailers 2.5 Mil Self-Seal White 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e11x13\" white expansion poly mailers with a 2\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e11 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 2\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 2\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other bulky items need reliable protection without breaking budgets. The 11 x 13 x 2\" expansion poly mailer combines a gusseted bottom design with 2.5 mil polyethylene construction to accommodate thicker products while maintaining professional presentation and cost efficiency per unit.\u003c\/p\u003e\n\u003cp\u003eThis mailer delivers puncture, moisture, and tear resistance with high-strength seams that prevent contents from shifting during transit. The self-seal closure with double perforation tear strip enables fast processing at your warehouse, while the white exterior and silver interior provide excellent label adhesion and a branded unboxing experience.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e13\" W x 11\" H x 2\" Gusseted Depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eCase of 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping hardcover books and textbooks\u003c\/li\u003e\n\u003cli\u003eMailing binders, catalogs, and brochures\u003c\/li\u003e\n\u003cli\u003eProtection for apparel and soft goods requiring extra cushioning\u003c\/li\u003e\n\u003cli\u003eSecuring electronics and accessories with tamper evidence\u003c\/li\u003e\n\u003cli\u003eBulk order fulfillment for subscription boxes and merchandise clubs\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 expansion poly mailers (13 x 11 x 2 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip ready to use\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eMailers ship flat in a compact case, taking minimal warehouse space. Individually sealed and ready for immediate deployment in your fulfillment operation without additional prep work.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers protect my products from moisture and weather damage?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction is fully moisture and weatherproof, protecting contents from rain, humidity, and wet conditions throughout the shipping journey. Both exterior and interior linings provide complete barrier protection.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much can I fit in the 2-inch gusseted expansion?\u003c\/summary\u003e\u003cp\u003eThe 2-inch expandable gusseted bottom accommodates books, binders, catalogs, padded items, and other products up to approximately 2 inches thick. High-strength seams maintain integrity even when moderately overpacked.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo labels and ink adhere well to the white exterior?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white polyethylene surface has excellent adhesion properties for shipping labels, promotional stamps, custom ink printing, and address markings. The smooth finish ensures labels stay secure throughout transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do customers open these mailers?\u003c\/summary\u003e\u003cp\u003eThe integrated self-seal strip features a double perforation tear line that customers easily locate and pull to open the mailer cleanly. This professional opening experience enhances your brand perception and reduces return inquiries about damaged packaging.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473120518512,"sku":"EPM11132","price":18.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM11132.jpg?v=1774905140"},{"product_id":"11x13x4-expansion-poly-mailers-2-5-mil-self-seal-tear-proof-case-of-100","title":"11x13x4\" Expansion Poly Mailers 2.5 Mil - Self-Seal, Tear-Proof, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e11x13\" white expansion poly mailers with a 4\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e11 x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 4\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 4\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other medium-weight items need reliable protection without compromise. These 11\" x 13\" x 4\" expansion poly mailers combine a gusseted bottom design with 2.5 mil polyethylene construction to handle thicker products while maintaining a professional appearance that reinforces your brand.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure with double perforation tear strip enables fast packing operations while the puncture, moisture, and tear-resistant construction protects in-transit damage claims. High-strength seams prevent contents from shifting even when slightly overpacked, and the white exterior with silver interior liner accepts labels and stamps perfectly for professional presentation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene with Silver Inner Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e11\" x 13\" x 4\" (Gusseted Expansion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping books, textbooks, and educational materials\u003c\/li\u003e\n\u003cli\u003eMailing catalogs and marketing collateral\u003c\/li\u003e\n\u003cli\u003ePackaging binders and office supplies\u003c\/li\u003e\n\u003cli\u003eE-commerce apparel and soft goods with protection\u003c\/li\u003e\n\u003cli\u003eFulfilling subscription boxes requiring tamper evidence\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 Count Case of 11\" x 13\" x 4\" Expansion Poly Mailers\u003c\/li\u003e\n\u003cli\u003eSelf-Seal Adhesive Strip (Pre-Applied)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in compact cases to minimize storage footprint. Each case of 100 units arrives ready for immediate use in your fulfillment operation with no assembly required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eCan these mailers handle books and heavy items?\u003c\/summary\u003e\u003cp\u003eYes. The 4-inch gusseted expansion bottom and high-strength 2.5 mil polyethylene construction specifically support thicker items like books, binders, and catalogs without tearing or separation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill the self-seal closure hold if packages are overpacked?\u003c\/summary\u003e\u003cp\u003eThe high-strength seams are engineered to keep contents secure even with slight overpacking. However, we recommend staying within capacity limits for optimal seal integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo labels and shipping stamps stick well to these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white polyethylene exterior surface is designed for excellent ink and label adhesion, ensuring barcodes and shipping labels remain legible throughout transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat protection do these mailers provide against moisture and damage?\u003c\/summary\u003e\u003cp\u003eThese mailers are puncture, moisture, tear, and tamper-resistant. The polyethylene material creates a moisture barrier protecting contents from humidity, rain, and minor impacts during shipping.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473121632624,"sku":"EPM11134","price":14.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM11134.jpg?v=1774905146"},{"product_id":"13x16x2-expansion-poly-mailers-2-5-mil-self-seal-white-case-of-100","title":"13x16x2\" Expansion Poly Mailers 2.5 Mil Self-Seal White - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e13x16\" white expansion poly mailers with a 2\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e13 x 16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 2\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 2\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other moderately thick items need reliable protection that projects professionalism. These 13 x 16 x 2\" expansion poly mailers combine a gusseted bottom with 2.5 mil polyethylene construction to accommodate products up to 2 inches thick while safeguarding contents from moisture and damage during transit.\u003c\/p\u003e\n\u003cp\u003eThe dual-layer construction (white exterior, silver interior) with self-seal closure and double-perforation tear strip ensures fast, secure sealing and effortless customer opening. High-strength seams and puncture-resistant material withstand over-packing, while the smooth surface accepts labels, ink, and stamps for professional branded shipping without additional prep work.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e13\" x 16\" x 2\" (Gusseted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping printed books, textbooks, and educational materials\u003c\/li\u003e\n\u003cli\u003eMailing binders, catalogs, and marketing collateral\u003c\/li\u003e\n\u003cli\u003ePackaging subscription boxes and bundled product sets\u003c\/li\u003e\n\u003cli\u003eProtecting documents and certificates from moisture damage\u003c\/li\u003e\n\u003cli\u003eE-commerce fulfillment for mid-weight items requiring professional presentation\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 expansion poly mailers (13\" x 16\" x 2\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip on all mailers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in bulk cases to save warehouse space. Mailers are ready to use immediately without assembly, allowing fast pack-and-ship workflows for high-volume fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers hold items thicker than 2 inches?\u003c\/summary\u003e\u003cp\u003eThe 2-inch gusseted bottom accommodates moderately thick items like binders and books. For items exceeding 2 inches, consider our larger expansion mailer sizes to ensure proper closure and seal integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print directly on these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white exterior surface readily accepts ink, stamps, and labels for branded shipping. The smooth polyethylene finish provides excellent adhesion for professional logos and return addresses.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof?\u003c\/summary\u003e\u003cp\u003eThese mailers are moisture and tear-resistant, protecting contents from water damage during standard shipping. The self-seal closure and polyethylene construction create a protective barrier against light moisture exposure.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the double-perforation tear strip work?\u003c\/summary\u003e\u003cp\u003eThe double-perforation strip runs along the top seal, allowing customers to easily open the mailer without damaging contents. Simply locate the tear strip and pull to separate the adhesive seal cleanly.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473122812272,"sku":"EPM13162","price":24.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM13162.jpg?v=1774905151"},{"product_id":"13x16x4-white-expansion-poly-mailers-2-5-mil-self-seal-case-of-100","title":"13x16x4\" White Expansion Poly Mailers, 2.5 Mil Self-Seal, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e13x16\" white expansion poly mailers with a 4\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e13 x 16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 4\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 4\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other medium-weight items need reliable protection without excess bulk. These 13 x 16 x 4\" expansion poly mailers combine a gusseted bottom with professional white exterior and silver lining, delivering moisture resistance and tamper-evident security that builds customer confidence at unboxing.\u003c\/p\u003e\n\u003cp\u003eThe 2.5 mil polyethylene construction resists punctures, tears, and moisture while high-strength seams prevent contents from shifting even when over-packed. Self-seal closure with double perforation tear strip ensures easy customer opening, while the white surface accepts labels, stamps, and ink perfectly for professional branding and compliance labeling.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e13\" W x 16\" H x 4\" D (Gusseted Bottom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eExterior\/Interior Color\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping hardcover books, textbooks, and educational materials\u003c\/li\u003e\n\u003cli\u003ePackaging binders, catalogs, and marketing collateral\u003c\/li\u003e\n\u003cli\u003eE-commerce fulfillment for apparel bundles and multi-item orders\u003c\/li\u003e\n\u003cli\u003eSecure shipping of documents, certificates, and certificates of authenticity\u003c\/li\u003e\n\u003cli\u003eProfessional B2B correspondence and sample distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 expansion poly mailers (13 x 16 x 4\")\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive closure pre-applied\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase ships flat for maximum space efficiency in your warehouse. Each mailer is individually sealed and ready to use immediately upon receipt.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly puncture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene with reinforced seams resists punctures from standard warehouse handling, shipping equipment, and edge contact. They exceed industry standards for tear and burst resistance.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print directly on the white exterior?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white outer surface accepts labels, thermal printer ink, stamps, and markers without adhesion issues. This makes custom branding, return addresses, and compliance labeling simple.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much can I safely pack into a 13 x 16 x 4\" mailer?\u003c\/summary\u003e\u003cp\u003eThe 4\" gusseted bottom expands to accommodate items up to 4\" thick. High-strength seams hold even over-packed contents, but avoid exceeding 5 pounds to prevent seal strain and ensure USPS\/UPS compliance.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo self-seal closures work reliably after sitting in inventory?\u003c\/summary\u003e\u003cp\u003eYes. Pre-applied self-seal adhesive remains active for years when stored in normal warehouse conditions. The double perforation tear strip ensures customers can easily open without damaging contents.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473123959152,"sku":"EPM13164","price":21.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM13164.jpg?v=1774905157"},{"product_id":"15x20x4-expansion-poly-mailers-2-5-mil-self-seal-case-of-100","title":"15x20x4\" Expansion Poly Mailers, 2.5 Mil, Self-Seal, Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e15x20\" white expansion poly mailers with a 4\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e15 x 20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 4\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 4\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other medium-weight items need reliable protection without compromise. These 15 x 20 x 4\" expansion poly mailers combine a gusseted design with 2.5 mil polyethylene construction to accommodate thicker products while maintaining professional presentation and moisture protection throughout the supply chain.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure with double perforation tear strip enables fast, secure sealing without tape or equipment, while the white exterior with silver interior lining ensures professional branding compatibility and excellent label adhesion. Puncture-resistant, high-strength seams prevent leaks and tampering, protecting your products and reputation during transit.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e15\" W x 20\" H x 4\" Gusset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e100 Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping bound books and hardcover catalogs\u003c\/li\u003e\n\u003cli\u003eE-commerce packaging for clothing bundles and multi-item orders\u003c\/li\u003e\n\u003cli\u003eMailing educational materials and training binders\u003c\/li\u003e\n\u003cli\u003eDirect mail campaigns with promotional items\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment for curated product sets\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 white expansion poly mailers (15 x 20 x 4 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip with easy tear perforation\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase ships flat-packed to minimize freight costs and storage footprint. Standard pallet quantities available for high-volume buyers. Mailers arrive ready-to-use with protective outer carton.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers work for items heavier than books?\u003c\/summary\u003e\u003cp\u003eYes. The 4-inch gusset and high-strength seams are engineered for items up to 5 lbs. The 2.5 mil polyethylene resists punctures from sharp edges and maintains structural integrity even when over-packed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print directly on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white outer surface has excellent ink, label, and stamp adhesion. The flat design accommodates direct thermal printing, custom labels, and hand-written addresses without compromise to the seal.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene material and sealed self-adhesive closure provide complete moisture protection, safeguarding contents from rain, humidity, and condensation during shipping and storage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much faster are these than taped poly bags?\u003c\/summary\u003e\u003cp\u003eThe self-seal closure eliminates tape application entirely—users simply peel and press. Most users report 3-5 seconds per mailer versus 10-15 seconds with tape, significantly improving fulfillment speed and reducing packaging supply waste.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473125138800,"sku":"EPM15204","price":28.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM15204.jpg?v=1774905163"},{"product_id":"20x24x4-expansion-poly-mailers-2-5-mil-self-seal-white-100-case","title":"20x24x4 Expansion Poly Mailers 2.5 Mil Self-Seal White, 100\/Case","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e20x24\" white expansion poly mailers with a 4\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e20 x 24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 4\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 4\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping books, binders, catalogs, and other moderately thick items that require professional presentation and maximum protection. The 20\" x 24\" x 4\" expansion poly mailer with gusseted bottom accommodates products up to 4 inches thick while maintaining a polished white exterior that reinforces brand credibility at every touchpoint.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with puncture, moisture, tear, and tamper-resistant construction, these mailers feature high-strength seams engineered to prevent contents from shifting or leaking even when overpacked. The self-seal closure with double perforation tear strip enables quick, secure sealing while the white exterior with silver interior accepts labels and custom branding with excellent ink and stamp adhesion.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e20\" x 24\" x 4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite with Silver Interior Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping hardcover and softcover books to retailers and direct consumers\u003c\/li\u003e\n\u003cli\u003eMailing binders, manuals, and training materials for B2B fulfillment\u003c\/li\u003e\n\u003cli\u003eProtecting catalogs and promotional printed materials during transit\u003c\/li\u003e\n\u003cli\u003eE-commerce apparel and product bundles requiring moisture protection\u003c\/li\u003e\n\u003cli\u003eSecure packaging for subscription boxes and curated product sets\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 expansion poly mailers (20\" x 24\" x 4\")\u003c\/li\u003e\n\u003cli\u003ePre-applied self-sealing adhesive strip on flap\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips in a standard case of 100 units, densely packed for efficient warehouse storage and order fulfillment operations. Total case weight approximately 12-14 lbs depending on exact pallet configuration.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eCan these mailers accommodate thicker or heavier products?\u003c\/summary\u003e\u003cp\u003eYes. The 4-inch gusseted bottom expansion allows you to safely ship items up to 4 inches thick, including hardbound books, binders, and bundled catalogs. The high-strength seams and 2.5 mil polyethylene construction support products weighing up to approximately 5 pounds without compromising seal integrity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill labels and custom branding adhere properly to these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white outer surface is specifically designed for excellent label, ink, and stamp adhesion. This makes them ideal for custom branding, barcoding, and fulfillment operations where professional presentation is critical to brand perception.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers truly moisture and puncture resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene material provides work-ready puncture, tear, moisture, and tamper resistance. The self-seal closure creates an airtight barrier that protects contents from environmental exposure during storage and multi-leg shipping routes.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow easy is it for customers to open these mailers?\u003c\/summary\u003e\u003cp\u003eThe double perforation tear strip is engineered for effortless, clean opening without requiring tools or scissors. Customers can quickly access contents while the perforation design prevents accidental ripping of the mailer itself or product inside.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473126285680,"sku":"EPM20244","price":45.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM20244.jpg?v=1774905168"},{"product_id":"26x28x5-expansion-poly-mailers-2-5-mil-self-seal-white-case-of-100","title":"26x28x5\" Expansion Poly Mailers 2.5 Mil Self-Seal White - Case of 100","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e26x28\" white expansion poly mailers with a 5\" gusset, in 2.5 mil film, sold in a case of 100. The expandable spine accommodates thicker or bulkier shipments that would burst a flat poly mailer's seal - apparel bundles, multi-item kits, soft goods compressed into a single mailer. Self-seal adhesive strip closes in one motion.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eExpansion (gusseted) poly mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside dimensions (W x L)\u003c\/th\u003e\n\u003ctd\u003e26 x 28\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGusset depth\u003c\/th\u003e\n\u003ctd\u003e5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilm thickness\u003c\/th\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\u003c\/th\u003e\n\u003ctd\u003ePeel-and-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter material\u003c\/th\u003e\n\u003ctd\u003eWhite polyethylene film (water-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for apparel, soft-goods, and bundled-item ecommerce - everything from t-shirt multipacks to small kits and accessory bundles. The gusset lets a single mailer handle a range of order thicknesses without breaking the seal or distorting the bag.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel multipacks where flat mailers would over-stretch.\u003c\/li\u003e\n\u003cli\u003eMixed-SKU bundles, kits, and replacement-part shipments.\u003c\/li\u003e\n\u003cli\u003e3PLs handling variable-thickness orders that need a single mailer SKU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor thin single-item shipments, a flat poly mailer is lighter and cheaper.\u003c\/li\u003e\n\u003cli\u003eFor fragile goods, choose a \u003ca href=\"\/collections\/bubble-mailers\"\u003ebubble mailers\u003c\/a\u003e or padded mailer with cushioning.\u003c\/li\u003e\n\u003cli\u003eFor rigid contents or 3D items, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing the right mailer?\u003c\/h3\u003e\u003cp\u003eNot sure if a chipboard mailer, padded mailer, bubble mailer, or paper envelope fits your shipment? Read the \u003ca href=\"\/pages\/mailers-guide\"\u003eMailers Buying Guide\u003c\/a\u003e for a head-to-head comparison of mailer types, use the \u003ca href=\"\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e to decide between a mailer and a corrugated box, or check the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e if you are sizing a bubble mailer to a specific product. For poly-vs-bubble decisions, see \u003ca href=\"\/pages\/bubble-vs-poly-mailers\"\u003eBubble vs Poly Mailers\u003c\/a\u003e; for color choice, see \u003ca href=\"\/pages\/clear-vs-colored-poly-mailers\"\u003eClear vs Colored Poly Mailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow thick a load can the 5\" gusset hold?\u003c\/strong\u003e\u003cbr\u003eThe gusset expands to roughly 5\" thickness without stressing the seal. Plan for full expansion if your contents are at the high end of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 2.5 mil thick enough for retail shipping?\u003c\/strong\u003e\u003cbr\u003e2.5 mil is a mid-weight ecommerce film - tear-resistant under normal handling and enough thickness to obscure contents from view through the bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these recyclable?\u003c\/strong\u003e\u003cbr\u003eRecycle through store drop-off plastic-film programs (the same channel as grocery bags) - not curbside.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/mailers-envelopes\"\u003eMailers \u0026amp; Envelopes collection\u003c\/a\u003e for adjacent sizes and mailer styles.\u003c\/li\u003e\n\u003cli\u003eFor shipments that need a rigid carton instead of a flat mailer, see the \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping books, binders, catalogs, and other bulky items need reliable, professional protection. These 26 x 28 x 5\" expansion poly mailers combine a gusseted bottom with 2.5 mil polyethylene construction to accommodate thicker products while maintaining a polished white exterior that enhances your brand presentation.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure with double perforation tear strip enables fast, secure sealing without equipment while the puncture, moisture, and tear-resistant design protects contents throughout the supply chain. High-strength seams prevent splitting even when overpacked, and the white-exterior\/silver-interior construction accepts labels, stamps, and ink for professional branding.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e26\" W x 28\" H x 5\" Gusseted Expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Double Perforation Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping hardcover books and textbooks\u003c\/li\u003e\n\u003cli\u003eMailing binders, catalogs, and marketing collateral\u003c\/li\u003e\n\u003cli\u003eE-commerce apparel with branded inserts\u003c\/li\u003e\n\u003cli\u003ePublishing and educational material distribution\u003c\/li\u003e\n\u003cli\u003eB2B bulk product shipments requiring tamper evidence\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eCase of 100 self-seal expansion poly mailers (26 x 28 x 5\")\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships via standard freight or parcel carrier. The mailers arrive flat-packed for space-efficient storage at your fulfillment location.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eCan these mailers accommodate items thicker than 5 inches?\u003c\/summary\u003e\u003cp\u003eThe 5\" gusseted expansion allows items up to 5\" thick. For oversized items, the gusseted sides provide some flexibility, but items significantly exceeding 5\" should use larger expansion mailer sizes.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo the self-seal flaps require special equipment or activation?\u003c\/summary\u003e\u003cp\u003eNo. The pressure-sensitive adhesive activates with hand pressure. Simply align, press, and the double perforation tear strip enables recipients to open easily without tools.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill our shipping labels and logos print clearly on these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white exterior surface is specifically designed for excellent label, ink, and stamp adhesion, making them ideal for custom branding and professional shipping label integration.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat protection do these provide against moisture and tampering?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene construction is puncture, tear, and moisture-resistant. The self-seal closure provides tamper evidence—any opening attempt is visible—protecting both your products and customer trust.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473127367024,"sku":"EPM26285","price":64.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/EPM26285.jpg?v=1774905173"},{"product_id":"6x39-self-seal-poly-mailers-2-5-mil-white-100-count-case","title":"6x39\" Self-Seal Poly Mailers 2.5 Mil White - 100 Count Case","description":"\u003cp\u003eE-commerce brands trust Packrift's 6x39\" self-seal poly mailers to deliver products safely while maintaining a professional appearance. These tear-proof polyethylene mailers feature a redi-strip self-adhesive closure that seals securely without tape, tape guns, or extra labor. The 2.5 mil construction provides puncture resistance and weatherproof protection for demanding supply chains, while the clean white finish projects quality to your customers. Packrift's long poly mailers are engineered for high-volume shippers who need consistency, speed, and reliability, whether you're sending apparel, accessories, or documents. Stock a full case of 100 mailers and simplify your fulfillment operation today.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping long, flat items like clothing, documents, or promotional materials. These 39\" x 6\" poly mailers combine professional presentation with reliable protection, featuring self-seal closure and moisture-resistant construction that keeps products safe during transit while maintaining a polished unboxing experience.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with integrated self-seal adhesive strip, these mailers deliver puncture and tear resistance without requiring additional tape or equipment. The moisture-resistant barrier protects contents from environmental damage, while the convenient press-and-seal closure reduces packing time and ensures consistent, professional presentation across every shipment.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e39\" L x 6\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e100 Mailers per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and clothing shipments for e-commerce retailers\u003c\/li\u003e\n\u003cli\u003eDocument and paperwork mailing for professional services\u003c\/li\u003e\n\u003cli\u003eLong promotional materials, certificates, and certificates\u003c\/li\u003e\n\u003cli\u003eLightweight product shipping with professional branding opportunity\u003c\/li\u003e\n\u003cli\u003eMulti-unit orders requiring secure, compact packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 self-seal poly mailers (39\" x 6\")\u003c\/li\u003e\n\u003cli\u003eIntegrated adhesive strip closure on all mailers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase of 100 mailers ships flat for compact storage and efficient warehouse handling. Standard pallet quantities available for high-volume buyers seeking bulk economy.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eDo these mailers require tape or additional sealing materials?\u003c\/summary\u003e\u003cp\u003eNo. The integrated self-seal adhesive strip provides secure closure with a simple press-and-seal motion. This built-in feature eliminates tape costs and accelerates packing operations while ensuring consistent sealing quality.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat level of protection does the 2.5 mil polyethylene provide?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil thickness delivers reliable tear and puncture resistance for standard e-commerce shipments. The moisture-resistant polyethylene protects contents from water damage and environmental exposure during transit and storage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for branded unboxing experiences?\u003c\/summary\u003e\u003cp\u003eYes. The clean white exterior provides a professional appearance and serves as a blank canvas for custom branding, printing, or logo placement, enhancing customer perception and brand consistency.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat items work best in 39\" x 6\" mailers?\u003c\/summary\u003e\u003cp\u003eThese long, narrow mailers are ideal for apparel (shirts, scarves, belts), rolled posters, documents, promotional materials, and other elongated items. The compact width minimizes dimensional weight charges while protecting contents.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474269069680,"sku":"LPM639","price":58.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM639.jpg?v=1774970144"},{"product_id":"8-5-x-33-self-seal-poly-mailers-2-5-mil-white-case-of-100","title":"8.5 x 33\" Self-Seal Poly Mailers 2.5 Mil White - Case of 100","description":"\u003cp\u003ePackrift's 8.5 x 33\" self-seal poly mailers are engineered for e-commerce brands that demand professional presentation and puncture resistance. Each white polyethylene mailer features a strong self-adhesive closure (Redi-Strip technology) that eliminates tape, reducing fulfillment time while maintaining a polished brand image. The 2.5 mil material provides moisture-resistant, tear-proof protection for garments, accessories, and lightweight products. Sold as a case of 100, these self-seal mailing bags offer value for high-volume shippers. Packrift's long poly mailers are manufactured to strict quality standards, ensuring consistent performance across every shipment and building customer confidence in your brand.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping long, narrow items like clothing, textiles, and apparel need reliable, professional mailers that protect products while maintaining brand credibility. The 8.5 x 33\" dimensions perfectly accommodate folded garments, scarves, and rolled goods, while the self-seal design ensures secure closure without additional tape or labor costs.\u003c\/p\u003e\n\u003cp\u003eThese poly mailers feature a 2.5 mil polyethylene construction with integrated self-seal adhesive strip, delivering moisture resistance and puncture protection for demanding shipping environments. The tear-resistant material maintains package integrity during transit while the professional white exterior preserves brand presentation at customer delivery.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e8.5\" x 33\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and clothing fulfillment\u003c\/li\u003e\n\u003cli\u003eFashion e-commerce shipments\u003c\/li\u003e\n\u003cli\u003eTextile and fabric distribution\u003c\/li\u003e\n\u003cli\u003eRolled goods and elongated product packaging\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment for narrow items\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 self-seal poly mailers\u003c\/li\u003e\n\u003cli\u003e8.5 x 33\" white polyethylene mailers with integrated adhesive strips\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in compact case format. Cases are stackable for efficient warehouse storage and require minimal space compared to pre-inflated alternatives. Bulk case quantities reduce per-unit shipping costs for high-volume e-commerce operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers protect products from moisture during shipping?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides moisture resistance to protect contents from humidity, rain, and water exposure during transit. However, these are not fully waterproof; for guaranteed water protection, consider our weatherproof mailer upgrades for high-value shipments.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre the adhesive strips reliable, or will packages come open in transit?\u003c\/summary\u003e\u003cp\u003eThe integrated self-seal adhesive strips are engineered for secure closure with a simple press-and-seal application. Ensure clean contact with the sealing strip for maximum adhesion. Most e-commerce brands report zero issues with package openings when properly sealed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these 33-inch mailers accommodate different product sizes?\u003c\/summary\u003e\u003cp\u003eThe 8.5 x 33\" dimensions are optimized for long, narrow items like rolled textiles, scarves, and folded apparel. Products shorter than 33\" will fit easily; the length is designed to minimize wasted space while maintaining professional appearance.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many mailers are in each case, and what's the cost per unit at bulk?\u003c\/summary\u003e\u003cp\u003eEach case contains 100 individual mailers, making this an ideal bulk option for e-commerce brands shipping 20-40+ orders weekly. Per-unit costs decrease significantly with multi-case orders; contact our sales team for volume pricing and freight quotes.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474269135216,"sku":"LPM833","price":60.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM833.jpg?v=1774970150"},{"product_id":"8-5x39-self-seal-poly-mailers-2-5-mil-white-case-of-100","title":"8.5x39\" Self-Seal Poly Mailers 2.5 Mil White - Case of 100","description":"\u003cp\u003ePackrift's 8.5\" x 39\" self-seal mailers are engineered for e-commerce businesses requiring professional presentation and dependable protection. These white polyethylene envelopes feature 2.5 mil tear-proof construction that resists punctures, moisture, and weathering during shipping and handling. The integrated self-adhesive Redi-Strip closure provides quick, secure sealing without tape or equipment, saving your team time on every shipment. Ideal for clothing, textiles, documents, and lightweight products, these plastic mailing bags combine functionality with a clean, branded appearance. Order by the case of 100 and experience the Packrift difference: quality polyethylene shipping bags built for demanding fulfillment operations.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping elongated products like rolled posters, documents, or apparel need reliable protection without excess bulk. The 8 1\/2 x 39\" Long Poly Mailer from Packrift delivers professional presentation with moisture-resistant 2.5 mil polyethylene construction, ensuring your shipments arrive in pristine condition while maintaining a sleek, branded appearance.\u003c\/p\u003e\n\u003cp\u003eThese self-seal mailers feature a tamper-evident adhesive strip that creates a secure, tear-proof closure with a single press—no tape required. The durable polyethylene construction provides weatherproof protection and puncture resistance, reducing damage claims while the white finish maintains professional branding standards that strengthen customer unboxing experiences.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e8 1\/2\" x 39\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping rolled documents, blueprints, or posters\u003c\/li\u003e\n\u003cli\u003eMailing apparel, scarves, and fashion accessories\u003c\/li\u003e\n\u003cli\u003eProtecting promotional materials and brochures\u003c\/li\u003e\n\u003cli\u003eCourier delivery of artwork and prints\u003c\/li\u003e\n\u003cli\u003eSecure packaging for subscription box inserts\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 100 pre-made 8 1\/2 x 39\" self-seal poly mailers\u003c\/li\u003e\n\u003cli\u003eReady-to-use adhesive closure strips on each mailer\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships flat, minimizing warehouse footprint and freight costs. Standard shipping arrives within 5-7 business days, with bulk discounts available for orders of 5+ cases.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill the self-seal adhesive hold through rough handling and weather?\u003c\/summary\u003e\u003cp\u003eYes. The adhesive strip is engineered to create a permanent, tamper-evident bond that withstands moisture, temperature changes, and carrier handling. Once sealed, the mailer cannot be opened without visible damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs 2.5 mil thick enough to prevent punctures during shipping?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 2.5 mil polyethylene provides excellent puncture resistance for standard e-commerce shipments. For high-value or fragile items, consider adding internal padding or using our 4 mil option for maximum durability.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I customize these mailers with my brand logo?\u003c\/summary\u003e\u003cp\u003eYes. Packrift offers custom printing on orders of 5,000+ units. Contact our sales team for design templates, lead times, and pricing.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat products fit best in a 39\" long mailer?\u003c\/summary\u003e\u003cp\u003eThese mailers are ideal for rolled posters, blueprints, documents, scarves, leggings, and any elongated items up to 39\" in length. The 8 1\/2\" width accommodates standard rolled sizes without crushing content.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474269167984,"sku":"LPM839","price":65.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM839.jpg?v=1774970155"},{"product_id":"9-5x45-self-seal-poly-mailers-2-5-mil-white-50-case","title":"9.5x45\" Self-Seal Poly Mailers 2.5 Mil White - 50\/Case","description":"\u003cp\u003eE-commerce brands trust Packrift's 9.5x45\" self-seal poly mailers to deliver products safely while maintaining a polished unboxing experience. Constructed from durable 2.5 mil polyethylene, these tear-proof shipping bags resist moisture, punctures, and tampering, critical for high-value or sensitive goods. The integrated self-adhesive strip (redi-strip closure) requires no tape, reducing prep time and labor costs while ensuring consistent, professional sealing on every package. Available in convenient cases of 50, these white polyethylene mailers work across diverse industries from fashion to electronics. Packrift's commitment to quality materials and reliable shipping solutions makes us the preferred supplier for brands that demand durability and presentation excellence.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping long, narrow products like textiles, rolled posters, or specialty apparel will appreciate these 9 1\/2 x 45\" poly mailers for their protective fit and professional presentation. The 2.5 mil polyethylene construction provides moisture resistance and durability without excessive bulk, making them ideal for high-volume shippers seeking cost-effective packaging that reinforces brand quality.\u003c\/p\u003e\n\u003cp\u003eThese self-seal poly mailers feature a pressure-sensitive adhesive strip that eliminates tape, tape guns, and assembly time while providing tamper-evident closure. The tear-proof polyethylene resists punctures and moisture during transit, protecting contents and reducing damage claims while maintaining a clean, professional appearance that enhances unboxing experiences.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e9 1\/2\" W x 45\" L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e50 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping rolled textiles, fabrics, or garment samples\u003c\/li\u003e\n\u003cli\u003eApparel fulfillment for long-sleeve items and seasonal collections\u003c\/li\u003e\n\u003cli\u003ePoster, print, and artwork distribution\u003c\/li\u003e\n\u003cli\u003eDocument tubes and architectural plan protection\u003c\/li\u003e\n\u003cli\u003eE-commerce subscription boxes requiring secure, lightweight mailers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 50 self-seal poly mailers (9 1\/2\" x 45\")\u003c\/li\u003e\n\u003cli\u003ePre-applied, pressure-sensitive adhesive closure strips\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThese mailers arrive flat-folded in a compact case for efficient warehouse storage and fulfillment operations. The lightweight polyethylene minimizes shipping costs while the case packaging protects mailers from dust and debris until use.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers work for items longer than 45 inches?\u003c\/summary\u003e\u003cp\u003eNo, the 45\" length is the maximum for this mailer. For longer items, consider our extended-length poly mailer options or alternative protective packaging. Oversizing will compromise the self-seal closure effectiveness and increase shipping costs.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow strong is the self-seal adhesive strip?\u003c\/summary\u003e\u003cp\u003eThe pressure-sensitive adhesive provides a secure, tamper-evident closure that withstands standard shipping conditions and handling. Simply peel back the strip liner and press firmly for 2-3 seconds. The seal maintains integrity through sorting, scanning, and multi-carrier transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I write on these mailers with a marker or label?\u003c\/summary\u003e\u003cp\u003eYes, the white polyethylene surface accepts markers, ballpoint pens, and thermal printer labels. We recommend testing ink adhesion and drying time with your specific marking method before full production runs.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers weather-resistant for outdoor storage or delivery?\u003c\/summary\u003e\u003cp\u003eThese mailers are moisture-resistant and protect contents from light rain and humidity exposure. However, they are not waterproof and should not be stored in standing water or extreme weather. For extended outdoor exposure, consider adding additional protective wrapping.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474269725040,"sku":"LPM945","price":40.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM945.jpg?v=1774970161"},{"product_id":"13x45-self-seal-poly-mailers-2-5-mil-tear-proof-case-of-50","title":"13x45\" Self-Seal Poly Mailers 2.5 Mil - Tear-Proof, Case of 50","description":"\u003cp\u003ePackrift's 13x45\" self-seal poly mailers are engineered for e-commerce brands that demand durability without compromise. Constructed from 2.5 mil polyethylene, these tear-proof mailers resist punctures and moisture, protecting products during transit while maintaining a clean, professional appearance. The self-adhesive press-and-seal closure eliminates tape, speeding up fulfillment and reducing labor costs. Use for shipping clothing, textiles, documents, and other elongated items, these white polyethylene envelopes feature a redi-strip design for consistent, tamper-evident sealing. Buy by the case of 50 and stock your warehouse with reliable, cost-effective shipping solutions that your customers will appreciate.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping long, narrow items like apparel, textiles, and accessories that require professional presentation and maximum protection. These 13 x 45\" poly mailers combine self-seal convenience with puncture-resistant construction, ensuring your products arrive in pristine condition while maintaining a polished brand image.\u003c\/p\u003e\n\u003cp\u003eConstructed from 2.5 mil polyethylene with self-adhesive strip closure, these mailers offer moisture and tear resistance ideal for ecommerce fulfillment. The lightweight yet durable material reduces shipping costs while the self-seal design eliminates tape needs, simplifying your packing workflow and reducing labor time per shipment.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e13\" x 45\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Adhesive Peel and Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping clothing, scarves, and apparel items\u003c\/li\u003e\n\u003cli\u003eMailing textiles, fabrics, and soft goods\u003c\/li\u003e\n\u003cli\u003eLong product fulfillment for fashion e-commerce\u003c\/li\u003e\n\u003cli\u003eProfessional product packaging for brand consistency\u003c\/li\u003e\n\u003cli\u003eWeather-resistant protection for outdoor shipments\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 self-seal poly mailers per case\u003c\/li\u003e\n\u003cli\u003eProfessional white finish with integrated adhesive strip\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase of 50 units ships flat to minimize dimensional weight charges. Mailers arrive neatly stacked and ready for immediate use in your fulfillment operation, reducing setup time and storage footprint.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly puncture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides excellent tear and puncture resistance, protecting your products from handling damage during transit while maintaining flexibility for easy packing.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I reuse the self-seal closure?\u003c\/summary\u003e\u003cp\u003eThe self-adhesive peel-and-seal strip is designed for single use to ensure security. For tamper-evident protection, the seal is permanent once pressed, giving customers confidence in product authenticity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat products fit best in 13 x 45\" mailers?\u003c\/summary\u003e\u003cp\u003eThese dimensions are ideal for long, narrow items: scarves, belts, rolled textiles, narrow clothing (shirts, dresses), accessories, and apparel that benefits from minimal folding.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these offer waterproof protection?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene material is moisture-resistant and weatherproof, protecting contents from rain, humidity, and moisture exposure during outdoor delivery and storage.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474269757808,"sku":"LPM1345","price":54.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM1345.jpg?v=1774970166"},{"product_id":"18x48-self-seal-poly-mailer-4-mil-white-tear-proof-case-of-25","title":"18x48\" Self-Seal Poly Mailer 4 Mil White - Tear-Proof, Case of 25","description":"\u003cp\u003eE-commerce brands trust these 18x48\" self-seal poly mailers to protect shipments while projecting a professional image. Engineered from 4 mil polyethylene, these tear-proof mailers feature a self-adhesive strip that provides reliable, tamper-evident closure every time, no tape, no glue, no hassle. The moisture-resistant construction shields contents from weather and handling damage, while the generous 18x48\" size accommodates long products, apparel, and catalogs without extra packaging. Packrift's self-seal mailers are packed 25 per case, delivering the puncture-resistant performance and consistent presentation your customers expect. Choose the mailer that combines durability, speed, and professional polish.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping longer items like apparel, textiles, and rolled materials that require professional presentation and reliable protection. The 18\" x 48\" dimensions provide ample space for bulky goods while the 4 mil polyethylene construction ensures puncture resistance and moisture protection during transit and storage.\u003c\/p\u003e\n\u003cp\u003eThese self-seal poly mailers feature a strong adhesive strip that creates a secure, tamper-evident closure without requiring tape or additional supplies. The 4 mil thickness delivers puncture and tear resistance compared to standard mailers, protecting contents from moisture, dirt, and handling damage while maintaining a clean, professional appearance that builds customer trust.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e4 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e18\" x 48\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage Quantity\u003c\/th\u003e\n\u003ctd\u003eCase of 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping rolled textiles and apparel items\u003c\/li\u003e\n\u003cli\u003eMailing long documents, posters, and blueprints\u003c\/li\u003e\n\u003cli\u003eE-commerce fulfillment for clothing and home goods\u003c\/li\u003e\n\u003cli\u003eProtective packaging for fragile elongated products\u003c\/li\u003e\n\u003cli\u003eWaterproof mailers for moisture-sensitive shipments\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25 self-seal poly mailers (18\" x 48\")\u003c\/li\u003e\n\u003cli\u003eBuilt-in adhesive strip for easy closure\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in a compact case for efficient warehouse storage and easy access. The case of 25 mailers ships via standard parcel carrier, ready for immediate use in your fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat makes these poly mailers better than standard shipping envelopes?\u003c\/summary\u003e\u003cp\u003eOur 4 mil polyethylene construction provides puncture and tear resistance compared to thinner alternatives. The self-seal adhesive strip creates a permanent, tamper-evident closure that requires no additional tape, reducing labor time while improving the professional appearance customers expect.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for moisture-prone environments?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene material is inherently moisture-resistant and waterproof, protecting contents from humidity, rain, and spills. This makes them ideal for items sensitive to moisture damage or shipments traveling through variable weather conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many items can fit in an 18\" x 48\" mailer?\u003c\/summary\u003e\u003cp\u003eThe 18\" x 48\" format accommodates rolled textiles, multiple folded clothing items, documents, posters, and elongated products. Exact capacity depends on item thickness, but the generous 48\" length handles most e-commerce shipments that don't fit standard smaller mailers.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I order smaller quantities than a case of 25?\u003c\/summary\u003e\u003cp\u003eThis product is sold as a case of 25 units to provide cost-efficient bulk pricing for e-commerce operations. For smaller quantities or custom orders, please contact our sales team to discuss available options.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474269856112,"sku":"LPM1848","price":37.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM1848.jpg?v=1774970171"},{"product_id":"18x51-self-seal-poly-mailers-4-mil-tear-proof-case-of-25","title":"18x51\" Self-Seal Poly Mailers 4 Mil - Tear-Proof, Case of 25","description":"\u003cp\u003ePackrift's 18x51\" self-seal poly mailers are engineered for e-commerce brands that demand dependable, professional shipping solutions. Constructed from 4 mil polyethylene, these tear-proof mailers provide puncture resistance and weatherproof protection for long-distance courier and messenger delivery. The integrated self-adhesive strip delivers consistent, secure closures without tape or additional materials, reducing packing time while maintaining brand integrity. Ideal for apparel, accessories, and light merchandise, each mailer combines durability with a clean, white finish that enhances customer unboxing experience. Sold in convenient cases of 25, these self-stick shipping bags give you the tear-proof reliability and quick-strip efficiency that busy e-commerce operations require.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping long, flat items like apparel, documents, or promotional materials need reliable protection without bulk. These 18\" x 51\" poly mailers combine professional white presentation with 4 mil polyethylene durability, offering moisture resistance and self-seal convenience for high-volume operations.\u003c\/p\u003e\n\u003cp\u003eThe 4 mil polyethylene construction provides puncture and tear resistance while the self-seal adhesive strip eliminates tape, tape dispensers, and labor costs. Moisture-resistant properties protect contents during transit, and the flexible design accommodates various product shapes while maintaining a professional appearance that builds brand trust.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e4 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e18\" x 51\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e25 Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce fulfillment\u003c\/li\u003e\n\u003cli\u003eDocument and certificate mailing\u003c\/li\u003e\n\u003cli\u003eSubscription box and promotional material shipping\u003c\/li\u003e\n\u003cli\u003eTextile and fabric sample distribution\u003c\/li\u003e\n\u003cli\u003ePoster, print, and art supply packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25 self-seal poly mailers (18\" x 51\")\u003c\/li\u003e\n\u003cli\u003eBuilt-in adhesive strip for secure closure\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eEach case of 25 mailers ships in compact, space-efficient packaging to reduce dimensional weight charges. Cases are bundled for easy storage and quick access on your fulfillment line.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly self-seal, or do I need additional adhesive?\u003c\/summary\u003e\u003cp\u003eThese feature a built-in self-adhesive strip (peel-and-seal closure). Simply peel back the protective release strip and press down for a secure, permanent seal. No tape, glue, or additional materials required.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill moisture or humidity damage the contents during shipping?\u003c\/summary\u003e\u003cp\u003eThe 4 mil polyethylene construction is moisture-resistant and protects against humidity, rain, and environmental moisture. However, for highly moisture-sensitive items, consider adding a secondary protective layer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers handle heavy or sharp items without tearing?\u003c\/summary\u003e\u003cp\u003eYes. The 4 mil thickness provides excellent tear and puncture resistance for most standard shipping scenarios. For extremely heavy or sharp-cornered items (over 5 lbs), verify weight limits and consider reinforced mailers.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy choose 18\" x 51\" instead of smaller mailers?\u003c\/summary\u003e\u003cp\u003eThe elongated 18\" x 51\" format is ideal for long, flat items like scarves, rolled posters, or folded apparel. It minimizes wasted space and material costs while providing professional presentation compared to oversized boxes.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474270085488,"sku":"LPM1851","price":44.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/LPM1851.jpg?v=1774970176"},{"product_id":"6x9-self-seal-poly-mailers-2-5mil-puncture-resistant-100-pack","title":"6x9\" Self-Seal Poly Mailers 2.5mil - Puncture Resistant, 100 Pack","description":"\u003cp\u003ePackrift's 6x9\" self-seal poly mailers are engineered for e-commerce businesses shipping small products that require tamper-evident, professional packaging. These 2.5mil polyethylene mailers resist punctures, tears, water, and moisture damage, keeping customer orders protected and presentation-ready. The integrated tear strip opens cleanly while the self-sealing adhesive strip closes securely, even when overpacked. White exterior with reflective silver inner lining accommodates labels, stamps, and ink without adhesion issues. Choose Packrift for reliable bulk poly mailers that reduce damage claims and build brand confidence.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping lightweight to medium-weight products need reliable, professional packaging that protects contents while minimizing costs. These 6 x 9\" poly mailers combine puncture and water resistance with a clean white exterior that reinforces brand credibility, making them ideal for apparel, accessories, and small goods sellers who prioritize both protection and presentation.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with high-strength seams, these mailers resist punctures, tears, water, and tampering—critical for products in transit. The integrated tear strip and self-seal design eliminate tape costs and labor, while the white outer surface with silver inner lining accepts labels and stamps cleanly, enabling straightforward branding and tracking integration.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e6 x 9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite exterior with silver inner lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-seal with integrated tear strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories packaging\u003c\/li\u003e\n\u003cli\u003eSubscription box and direct-to-consumer fulfillment\u003c\/li\u003e\n\u003cli\u003eReturn and exchange packaging\u003c\/li\u003e\n\u003cli\u003ePromotional product and sample distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 poly mailers (case)\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive strip on each mailer\u003c\/li\u003e\n\u003cli\u003eIntegrated tear strip for easy opening\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eMailers ship flat in a compact case, reducing storage footprint and shipping costs. The case format allows easy integration into warehouse workflows and pick-and-pack operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers protect my products from moisture during shipping?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction is water and moisture resistant, protecting contents from rain, humidity, and ground conditions. However, these are not fully waterproof—for fully submersible protection, consider additional cushioning or upgrade to heavy-duty mailers.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need tape to seal these mailers?\u003c\/summary\u003e\u003cp\u003eNo. The integrated self-seal adhesive strip requires only pressure to activate—press and seal in seconds. This eliminates tape costs, speeds fulfillment, and creates a professional, branded appearance without visible adhesive.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print labels and stamps on these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white outer surface is designed for excellent label and ink adhesion. Integrate barcode labels, shipping stamps, or custom branding directly onto the mailer for efficient tracking and professional presentation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat happens if my package is overstuffed?\u003c\/summary\u003e\u003cp\u003eThe high-strength seams are engineered to withstand overpacking without bursting or opening during transit. The 2.5 mil polyethylene also provides tear resistance if items shift or corners compress.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508603760,"sku":"B871100PK","price":13.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B871100PK.jpg?v=1774976042"},{"product_id":"7-5x10-5-self-seal-poly-mailers-2-5-mil-tear-strip-100-pack","title":"7.5x10.5\" Self-Seal Poly Mailers 2.5 Mil Tear Strip - 100 Pack","description":"\u003cp\u003eE-commerce brands trust Packrift's 7.5x10.5\" self-seal poly mailers to deliver products safely and professionally. These 2.5 mil polyethylene mailers feature tear strip opening, self-adhesive sealing, and puncture-resistant construction that protects against moisture, tampering, and handling damage. The white exterior accepts labels, stamps, and ink perfectly while the silver interior lining adds durability. High-strength seams withstand overpacking, and weatherproof design ensures contents arrive intact regardless of conditions. Sold in cases of 100, these self-sealing mailers reduce shipping time and labor costs while maintaining brand presentation standards. Choose Packrift for reliable, cost-effective poly mailing bags engineered for demanding e-commerce operations.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping lightweight to medium-weight products that require professional presentation and maximum protection. The 7 1\/2\" x 10 1\/2\" white poly mailers with 2.5 mil polyethylene construction are ideal for apparel, cosmetics, electronics accessories, and branded merchandise where moisture resistance and tamper-evident security matter.\u003c\/p\u003e\n\u003cp\u003eThese mailers combine puncture-resistant 2.5 mil polyethylene with integrated tear-strip self-sealing technology, eliminating tape application and reducing fulfillment time. The high-strength seams withstand overpacking stress, while the white exterior with silver interior lining provides professional branding opportunities—labels, stamps, and ink adhere directly for consistent customer presentation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 1\/2\" x 7 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eCosmetics and skincare product packaging\u003c\/li\u003e\n\u003cli\u003eElectronics accessories and small device mailers\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eBranded merchandise and promotional items\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 poly mailers per case\u003c\/li\u003e\n\u003cli\u003eIntegrated tear-strip for easy opening\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase of 100 units ships flat to minimize dimensional weight charges. Mailers arrive production-ready with no assembly required, allowing immediate integration into your fulfillment workflow.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof and moisture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides complete moisture and water barrier protection, making these ideal for products sensitive to humidity or shipping conditions. The self-seal closure prevents water infiltration at the seam.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill labels and branding adhere properly to the white surface?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white exterior is specifically formulated for excellent label, stamp, and ink adhesion. This makes custom branding, barcodes, and tracking labels fit into your unboxing experience.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the tear-strip self-sealing mechanism work?\u003c\/summary\u003e\u003cp\u003eSimply peel back the integrated tear strip to reveal the self-adhesive strip, align the flap, and press to seal. No tape, glue, or additional materials needed—this accelerates packing speed while ensuring consistent, tamper-evident closures.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers handle overpacked or heavy items?\u003c\/summary\u003e\u003cp\u003eYes. The high-strength polyethylene seams are engineered to resist tearing and puncturing even when contents exceed typical weight expectations. The 2.5 mil thickness provides structural integrity without excessive bulk.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508636528,"sku":"B872100PK","price":14.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B872100PK.jpg?v=1774976047"},{"product_id":"9x12-2-5-mil-self-seal-poly-mailers-puncture-resistant-100-pack","title":"9x12\" 2.5 Mil Self-Seal Poly Mailers - Puncture Resistant, 100 Pack","description":"\u003cp\u003ePackrift's 9x12\" self-seal poly mailers are purpose-built for ecommerce businesses shipping products that demand protection. The 2.5 mil polyethylene material provides exceptional puncture resistance, moisture barrier protection, and tamper-evident security during transit. Each mailer features a convenient tear-strip opening and reliable self-adhesive seal that adheres consistently across thousands of shipments. The white exterior with silver inner lining creates a professional presentation while the smooth surface accepts labels, stamps, and ink without adhesion issues. Sold in cases of 100, these weatherproof, self-sealing mailers reduce packing time and shipping damage claims.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping lightweight to medium-weight products that require professional presentation and maximum protection. These 9 x 12\" poly mailers combine durable 2.5 mil polyethylene construction with convenient tear-strip opening, making them ideal for fashion, accessories, electronics, and cosmetics retailers who need reliable, branded shipping solutions at scale.\u003c\/p\u003e\n\u003cp\u003eBuilt from puncture and tear-resistant 2.5 mil polyethylene with high-strength seams that withstand overpacking and rough handling. The self-seal tear strip provides tamper-evident security while the white exterior with silver inner lining creates a professional brand impression, and the smooth surface accepts labels, stamps, and ink printing without adhesion issues.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e9 x 12 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFashion and apparel shipments\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product packaging\u003c\/li\u003e\n\u003cli\u003eElectronics accessories distribution\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer e-commerce orders\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 white poly mailers with integrated tear strip\u003c\/li\u003e\n\u003cli\u003eProtective silver inner lining on all units\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in compact carton format to minimize storage footprint. Standard case packaging allows easy integration into high-volume fulfillment operations with quick access and dispensing.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers hold up to rough shipping and handling?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction combined with high-strength seams provides puncture, tear, and tamper resistance. Even when overpacked, the reinforced seams keep contents secure throughout the shipping journey.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print my brand logo and labels on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The smooth white exterior surface accepts labels, stamps, and ink adhesion without degradation, allowing you to customize each mailer with your branding for a professional unboxing experience.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the tear strip closure work and is it reusable?\u003c\/summary\u003e\u003cp\u003eThe self-seal tear strip provides one-time opening through a convenient perforated line. Once opened by the recipient, the seal cannot be reused, making it ideal for tamper-evident shipping where you want to ensure product authenticity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof and suitable for moisture-prone environments?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene construction provides water and moisture resistance, protecting your products during transit through various weather conditions and humid storage environments.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508669296,"sku":"B873100PK","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B873100PK.jpg?v=1774976053"},{"product_id":"10x13-white-poly-mailers-2-5-mil-self-seal-tear-strip-100-pack","title":"10x13 White Poly Mailers 2.5 Mil Self-Seal Tear Strip - 100 Pack","description":"\u003cp\u003eE-commerce brands trust these 13x10 self-seal poly mailers to deliver products safely and professionally. Built from 2.5 mil polyethylene with reinforced seams, these puncture-resistant mailers protect against moisture, tears, and tampering, critical for brand reputation. The tear strip opening and self-adhesive closure make packing fast and efficient, while the white exterior with silver lining ensures labels, stamps, and ink adhere perfectly for a polished unboxing experience. Each case includes 100 mailers, offering the durability and consistency your fulfillment operation demands. Choose Packrift for weatherproof shipping bags your customers can trust.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for e-commerce brands shipping small to medium items that require professional presentation and maximum product protection. The 10 x 13\" poly mailer with tear strip combines durable 2.5 mil polyethylene construction with a silver interior lining that looks polished, making it ideal for brands that want to elevate unboxing while ensuring contents arrive damage-free.\u003c\/p\u003e\n\u003cp\u003eThese self-sealing mailers feature puncture, water, and tear-resistant polyethylene that protects against moisture damage during transit while maintaining structural integrity even when overpacked. The integrated tear strip enables fast, effortless opening, and the pressure-sensitive adhesive seals securely without additional tape—reducing packing time while the white exterior accepts labels, stamps, and ink for straightforward branding integration.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFashion and apparel e-commerce shipping\u003c\/li\u003e\n\u003cli\u003eSmall electronics and tech accessory fulfillment\u003c\/li\u003e\n\u003cli\u003eBeauty and personal care product delivery\u003c\/li\u003e\n\u003cli\u003eSubscription box and curated product packaging\u003c\/li\u003e\n\u003cli\u003eHigh-touch unboxing experiences for branded sellers\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 poly mailers per case (10 x 13 inches)\u003c\/li\u003e\n\u003cli\u003eIntegrated tear strip for customer convenience\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShipped as a compressed case of 100 mailers, arriving flat-packed to minimize storage footprint while protecting mailers from damage during transit.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers protect my products from water damage?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction is water and moisture-resistant, creating a reliable barrier against rain, humidity, and liquid exposure during shipping and handling.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print labels directly on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white exterior surface accepts labels, thermal prints, ink stamps, and ballpoint pen marks without smudging or fading, enabling use with your fulfillment workflow.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal work?\u003c\/summary\u003e\u003cp\u003eSimply peel back the tear strip to expose the pressure-sensitive adhesive, then press firmly along the seam to create a tamper-evident seal. No tape, glue, or equipment required.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers puncture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene with reinforced seams resists punctures from sharp objects and internal product edges, even under overpacked conditions, protecting your goods and your brand reputation.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508702064,"sku":"B874100PK","price":15.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B874100PK.jpg?v=1774976058"},{"product_id":"12x15-5-self-seal-poly-mailers-2-5-mil-puncture-resistant-50-pack","title":"12x15.5\" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 50 Pack","description":"\u003cp\u003eE-commerce brands trust these 12x15.5\" self-seal poly mailers to deliver products safely while maintaining a professional appearance. The 2.5 mil polyethylene construction resists punctures, tears, water damage and tampering, keeping contents secure even when overpacked. High-strength seams ensure durability throughout the shipping lifecycle. The self-seal closure and integrated tear strip enable fast, efficient packing without additional tape or equipment. White exterior with silver interior liner accepts labels and stamps perfectly, enhancing brand presentation. Packrift's self-seal mailing bags combine reliability with convenience, giving you weatherproof, tearproof shipping at scale.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, electronics, cosmetics, and lightweight products need reliable protection without compromising presentation. These 12 x 15 1\/2\" poly mailers combine professional white exterior appeal with 2.5 mil polyethylene durability, making them ideal for businesses prioritizing brand image alongside product safety during last-mile delivery.\u003c\/p\u003e\n\u003cp\u003eThe tear strip design enables fast, one-handed opening while the self-seal adhesive strip eliminates tape dependency and reduces packing time. High-strength polyethylene construction provides puncture, water, and tamper resistance—critical for protecting contents while the silver inner lining prevents product visibility and enables label adhesion for professional presentation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12 x 15 1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e50 Mailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipments\u003c\/li\u003e\n\u003cli\u003eElectronics and tech accessory packaging\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product delivery\u003c\/li\u003e\n\u003cli\u003eSmall retail items and gift boxes\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer subscription boxes\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 self-seal poly mailers (12 x 15 1\/2 inches)\u003c\/li\u003e\n\u003cli\u003eIntegrated tear strip for easy opening\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 50 mailers ships flat in a compact box, reducing dimensional weight charges and storage footprint at your warehouse. Bulk ordering minimizes per-unit costs while maintaining professional inventory rotation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill labels and stamps stick to these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white outer surface is specifically designed for excellent label, stamp, and ink adhesion. The silver inner lining ensures prints show clearly while protecting contents from visibility.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers truly puncture-resistant?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 2.5 mil polyethylene construction provides multi-layer puncture and tear resistance, protecting contents even when packages are over-packed or handled roughly in transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal work, and does it require tape?\u003c\/summary\u003e\u003cp\u003eThe self-adhesive strip requires no tape—simply press and seal. The tear strip allows customers to open the mailer cleanly without tools. High-strength seams keep contents intact even with rough handling.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat makes these water and tamper-resistant?\u003c\/summary\u003e\u003cp\u003eThe 2.5 mil polyethylene barrier blocks moisture and prevents tampering attempts. The integrated self-seal closure ensures no gaps, protecting products from weather exposure and unauthorized access during shipping.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508734832,"sku":"B87550PK","price":13.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B87550PK.jpg?v=1774976063"},{"product_id":"12x15-5-self-seal-poly-mailers-2-5-mil-puncture-resistant-100-pack","title":"12x15.5\" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack","description":"\u003cp\u003eE-commerce businesses trust Packrift's self-seal poly mailers to protect products and elevate brand perception. These 12x15.5\" mailers combine puncture, tear, water, and tamper resistance with a professional white exterior and silver inner lining, use for direct customer shipments. The integrated tear strip enables fast opening while strong adhesive seams prevent overpacking failures. Poly mailer construction resists moisture damage during transit, and the smooth outer surface accepts labels, stamps, and custom ink without compromising seal integrity. Packrift delivers bulk cases of 100 with fast shipping, giving growing brands the reliable shipping supplies they need at scale.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping lightweight to medium-weight products need reliable, professional mailers that protect inventory while building brand trust. These 12 x 15½\" poly mailers combine puncture and water resistance with a tear strip for easy opening, making them ideal for apparel, accessories, and small goods that demand secure, tamper-evident packaging without compromise.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with high-strength seams, these self-seal mailers resist punctures, moisture, and tampering—critical for maintaining product integrity in transit. The integrated tear strip eliminates scissors or knives, reducing unboxing friction while the white exterior with silver lining provides a professional appearance that accepts labels, stamps, and ink for cohesive branding and tracking.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e12 x 15½ inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity per Case\u003c\/th\u003e\n\u003ctd\u003e100 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion shipping\u003c\/li\u003e\n\u003cli\u003eSmall electronics and tech accessory packaging\u003c\/li\u003e\n\u003cli\u003eJewelry and beauty product delivery\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eMulti-unit order consolidation\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 self-seal poly mailers (12 x 15½ inches)\u003c\/li\u003e\n\u003cli\u003ePre-attached tear strip for easy opening\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships flat and compact, ready for immediate warehouse integration. Standard pallet stacking ensures efficient storage and rapid deployment for high-volume shippers.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers hold up to rough handling in transit?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction with reinforced seams withstands rough sorting, stacking, and carrier handling. Puncture and tear resistance protect contents even if packages are overpacked or compressed during delivery.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print shipping labels and barcodes on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white outer surface accepts adhesive labels, thermal printing, markers, and stamps. The smooth finish ensures labels adhere securely without peeling during transport.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal closure work?\u003c\/summary\u003e\u003cp\u003eSimply peel the integrated tear strip along the top seam to reveal the pre-activated adhesive strip underneath. Press firmly along the seal line for a secure, tamper-evident closure that cannot be opened without visible damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers waterproof for outdoor or wet environments?\u003c\/summary\u003e\u003cp\u003eYes. The polyethylene material provides excellent moisture and water resistance, protecting contents from rain, humidity, and moisture exposure during ground or parcel shipping, making them ideal for seasonal or international deliveries.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508767600,"sku":"B875100PK","price":20.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B875100PK.jpg?v=1774976069"},{"product_id":"14x17-2-5-mil-poly-mailers-self-seal-tear-strip-100-pack","title":"14x17\" 2.5 Mil Poly Mailers Self-Seal Tear Strip - 100 Pack","description":"\u003cp\u003ePackrift's 14x17\" self-seal poly mailers deliver commercial-grade protection for high-volume e-commerce shipping. These white polyethylene mailers feature a convenient tear strip closure and permanent self-adhesive seal that requires no tape or equipment, reducing prep time while ensuring consistent, professional presentation. At 2.5 mil thickness, each mailer resists punctures, moisture, and tear damage, even when over-packed. The white exterior provides an excellent surface for custom labels, stamps, and branding, while the silver inner lining adds durability. Sold in cases of 100, these self-seal mailing bags are the go-to choice for brands shipping apparel, accessories, documents, and small goods. Packrift supplies the weatherproof, tear-proof mailers that protect your reputation with every shipment.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping small to medium-sized products need reliable protection without compromising professional presentation. These 14 x 17\" poly mailers combine 2.5 mil polyethylene durability with self-seal convenience, making them ideal for apparel, accessories, and lightweight goods that demand moisture and puncture resistance during transit.\u003c\/p\u003e\n\u003cp\u003eThe 2.5 mil polyethylene construction delivers puncture, water, and tear resistance while maintaining a professional white exterior with silver interior lining that accepts labels and stamps without adhesion issues. A built-in tear strip enables quick, hands-free opening, while the self-seal adhesive closure creates high-strength seams that withstand over-packing and rough handling throughout the shipping lifecycle.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14\" x 17\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite with Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal with Tear Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion brands protecting garments from moisture and damage\u003c\/li\u003e\n\u003cli\u003eSubscription box services requiring tamper-evident, professional packaging\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories shipping needing puncture resistance\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer brands prioritizing unboxing experience with clean white presentation\u003c\/li\u003e\n\u003cli\u003eFulfillment centers handling high-volume orders with consistent seal reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 self-seal poly mailers (14\" x 17\")\u003c\/li\u003e\n\u003cli\u003eIntegrated tear strip on each mailer for easy opening\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eEach case of 100 mailers ships in a compact, stackable carton designed for efficient warehouse storage and quick order fulfillment. The mailers arrive flat-packed to minimize dimensional weight charges.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers resist punctures and tears during handling?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction is specifically engineered to resist punctures, tears, and water damage. High-strength seams ensure contents stay protected even when packages are over-packed or exposed to rough handling in transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal closure work, and is it reliable?\u003c\/summary\u003e\u003cp\u003eSimply peel back the tear strip and press the adhesive seam together—no tape or additional materials needed. The self-seal adhesive creates a tamper-evident closure that holds securely under pressure, making it ideal for high-volume operations requiring consistent, repeatable sealing.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print labels and stamps directly on these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white outer surface is designed to accept labels, stamps, and ink without adhesion issues, enabling you to print shipping addresses, logos, or branding directly onto the mailer for professional, branded presentation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat size products fit in a 14 x 17\" mailer?\u003c\/summary\u003e\u003cp\u003eThese mailers work best for lightweight items up to 8 oz, including apparel, accessories, small electronics, books, and cosmetics. The flexible polyethylene allows items to fit snugly without excess bulk, reducing dimensional weight charges while maintaining professional presentation.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508800368,"sku":"B879100PK","price":30.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B879100PK.jpg?v=1774976074"},{"product_id":"14-5x19-self-seal-poly-mailers-2-5mil-white-100-pack","title":"14.5x19\" Self-Seal Poly Mailers 2.5mil White - 100 Pack","description":"\u003cp\u003eE-commerce brands trust these 14.5x19\" self-seal poly mailers for consistent, secure product delivery. The 2.5mil polyethylene construction delivers puncture resistance and water protection without compromising professional presentation, white outer surface with silver lining accepts labels, stamps, and ink adhesion flawlessly. High-strength seams prevent splitting even when overpacked, while the press-and-peel self-seal closure eliminates tape waste and speeds fulfillment. Unlike standard shipping bags, these tear-proof polyethylene mailers provide tamper evidence and weatherproof protection that keeps customer unboxing experiences premium. Packrift's self-adhesive mailers are the go-to choice for brands shipping apparel, cosmetics, and small goods that require dependable, cost-effective packaging at scale.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, accessories, and lightweight products need reliable mailers that protect inventory during transit while maintaining professional presentation. These 14 1\/2\" x 19\" poly mailers combine 2.5 mil polyethylene construction with self-seal closure to ensure every package arrives intact, building customer confidence in your brand.\u003c\/p\u003e\n\u003cp\u003eOur poly mailers feature puncture-resistant, water-resistant construction with high-strength seams that prevent contents from shifting even when over-packed. The self-seal adhesive closure eliminates tape application, reducing fulfillment time while the white exterior with silver lining provides a professional appearance that accepts labels, stamps, and ink without adhesion issues.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14 1\/2\" W x 19\" L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal \/ Redi-Strip Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce fulfillment\u003c\/li\u003e\n\u003cli\u003eSmall parcel and envelope shipping\u003c\/li\u003e\n\u003cli\u003eLightweight product protection and branding\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer subscription box packaging\u003c\/li\u003e\n\u003cli\u003eMulti-item orders requiring tamper-evident closure\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 poly mailers per case (SKU: B876100PK)\u003c\/li\u003e\n\u003cli\u003eSelf-seal adhesive strip pre-applied\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eThis case of 100 mailers ships in compact, stackable packaging designed for warehouse efficiency. Standard ground shipping applies; mailers arrive flat and ready for immediate fulfillment operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof and puncture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides water-resistant protection against moisture, and high-strength seams resist punctures, tears, and tampering during transit. This multi-layer protection keeps contents safe without additional packaging materials.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal closure work and does it require special equipment?\u003c\/summary\u003e\u003cp\u003eOur Redi-Strip self-seal adhesive activates with simple hand pressure—just peel back the strip, align the flaps, and press firmly. No tape, no equipment, no training required. Sealing takes seconds and creates a permanent, work-ready closure.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill shipping labels and branding adhere properly to the white exterior?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white outer surface is engineered specifically for label adhesion. Shipping labels, stamps, and ink adhere without peeling or lifting, ensuring barcode scanners read consistently at every fulfillment checkpoint.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the typical turnaround time for a case of 100, and can I order in bulk?\u003c\/summary\u003e\u003cp\u003eStandard cases ship within 1-2 business days. We support volume orders for growing e-commerce operations. Contact our sales team for bulk pricing and expedited fulfillment options tailored to your monthly shipping volume.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508833136,"sku":"B876100PK","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B876100PK.jpg?v=1774976080"},{"product_id":"24x19-self-seal-poly-mailers-2-5-mil-puncture-resistant-100-pack","title":"24x19\" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack","description":"\u003cp\u003eE-commerce brands trust these 24x19\" self-seal poly mailers to protect shipments from moisture, punctures, and tampering during transit. Constructed from 2.5 mil polyethylene with reinforced seams, these tear-proof mailers maintain integrity even when over-packed. The self-adhesive redi-strip closure seals securely without tape, while the white exterior accepts labels, stamps, and ink for straightforward branding. Each 100-pack case delivers weatherproof, waterproof shipping bags that reduce damage claims and boost customer confidence. Packrift's polyethylene envelopes combine industrial durability with e-commerce convenience, the smart choice for brands shipping everything from apparel to electronics.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping lightweight to medium-weight products need reliable, professional packaging that protects contents and builds brand trust. These 19 x 24\" poly mailers combine puncture and water resistance with a clean white exterior use for branded labels, making them ideal for apparel, accessories, and small goods sellers who can't compromise on durability or presentation.\u003c\/p\u003e\n\u003cp\u003eBuilt from 2.5 mil polyethylene with high-strength seams and self-seal closure, these mailers resist punctures, tears, water damage, and tampering—keeping contents secure even when overpacked. The white outer surface accepts labels and stamps cleanly while the silver inner lining provides moisture barrier protection, ensuring professional unboxing experiences that reduce damage claims and returns.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e19 x 24 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal Adhesive Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e100 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipments\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories packaging\u003c\/li\u003e\n\u003cli\u003eBranded merchandise and promotional items\u003c\/li\u003e\n\u003cli\u003eSubscription box and curated gift fulfillment\u003c\/li\u003e\n\u003cli\u003eWater-sensitive product protection during transit\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 poly mailers (19 x 24 inches)\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal adhesive strip\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in a compact case, reducing warehouse storage footprint. Each case arrives ready for immediate use in your packing workflow with no assembly required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these mailers protect products from water damage?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction and sealed design create a waterproof barrier that protects contents from moisture, rain, and humidity during shipping and storage—critical for protecting apparel, electronics, and sensitive items.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I apply custom labels and branding to these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white outer surface is specifically designed for excellent label, stamp, and ink adhesion, allowing you to apply logos, return addresses, and promotional messaging for a professional, branded unboxing experience.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers tear-proof?\u003c\/summary\u003e\u003cp\u003eThese mailers are highly tear and puncture resistant thanks to their 2.5 mil polyethylene material and reinforced seams. They withstand rough handling, overpacking, and sharp objects—though no mailer is completely tear-proof under extreme abuse.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the maximum weight capacity?\u003c\/summary\u003e\u003cp\u003eWhile specific weight limits depend on contents, the 2.5 mil construction and high-strength seams make these suitable for lightweight to medium-weight items (typically up to 5-10 lbs). For heavier shipments, consider larger formats or padded alternatives.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508865904,"sku":"B877100PK","price":53.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B877100PK.jpg?v=1774976085"},{"product_id":"24x24-self-seal-poly-mailers-2-5-mil-puncture-resistant-100-pack","title":"24x24\" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack","description":"\u003cp\u003eE-commerce brands rely on our 24x24\" self-seal poly mailers to protect inventory during transit while maintaining a professional brand image. Constructed from 2.5 mil polyethylene, these weatherproof, water-resistant mailers shield contents from moisture and environmental damage. The self-seal closing system ensures quick, secure packaging without tape or adhesive guns, reducing fulfillment time for high-volume operations. High-strength seams prevent splitting under pressure, and the white mailers accept labels, stamps, and ink adhesion perfectly for branded shipping. Order by the case (100 pack) and simplify your shipping operation with Packrift's poly mailing solutions.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, accessories, and soft goods need reliable protection that builds customer confidence. These 24 x 24\" poly mailers combine professional white exterior branding with 2.5 mil polyethylene construction, delivering both durability and cost-efficiency for high-volume operations.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure with high-strength seams eliminates taping while the puncture and water-resistant 2.5 mil polyethylene protects contents from damage and weather exposure. Silver inner lining provides contrast for branded messaging, and the smooth surface accepts labels, stamps, and ink applications for straightforward unboxing experiences.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e24\" x 24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Seal \/ Peel and Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite Exterior \/ Silver Interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce apparel and fashion fulfillment\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer subscription boxes\u003c\/li\u003e\n\u003cli\u003eMulti-product order shipments\u003c\/li\u003e\n\u003cli\u003eBranded unboxing experiences\u003c\/li\u003e\n\u003cli\u003eHigh-volume daily shipping operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100-pack case of 24 x 24\" poly mailers\u003c\/li\u003e\n\u003cli\u003ePre-applied self-seal closure strip\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in a compact case to maximize warehouse storage efficiency. Ready for immediate use without additional equipment or tape dispensers required.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for fragile items?\u003c\/summary\u003e\u003cp\u003eThese poly mailers provide excellent protection against moisture, punctures, and tearing, making them ideal for apparel, soft goods, and non-fragile items. For breakable products, we recommend adding interior padding or selecting rigid box alternatives.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print directly on these mailers?\u003c\/summary\u003e\u003cp\u003eYes. The white outer surface accepts labels, stamps, and ink applications well, allowing you to add branding, tracking info, or shipping labels. The silver interior also accommodates printed messaging.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow secure is the self-seal closure?\u003c\/summary\u003e\u003cp\u003eThe integrated self-seal strip provides a tamper-evident, secure closure with high-strength seams that keep contents intact even if the mailer is overpacked. Once sealed, it creates a permanent bond that won't open during transit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the shelf life of these mailers, and do they store well?\u003c\/summary\u003e\u003cp\u003ePolyethylene mailers have no expiration date and maintain integrity indefinitely when stored in cool, dry conditions away from direct sunlight. The flat-pack design makes them space-efficient for warehouse storage.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508931440,"sku":"B878100PK","price":71.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B878100PK.jpg?v=1774976091"},{"product_id":"36x24-white-poly-mailers-self-seal-2-5-mil-case-of-100","title":"36x24\" White Poly Mailers Self-Seal 2.5 Mil - Case of 100","description":"\u003cp\u003eE-commerce brands rely on these 36x24\" self-seal poly mailers to protect products during transit while maintaining a professional presentation. The heavy-duty 2.5 mil polyethylene construction delivers puncture, tear, water, and tamper resistance, critical for maintaining brand integrity from warehouse to customer. High-strength seams handle overpacked shipments without splitting, while the white outer surface with silver lining provides excellent contrast for label printing and stamp adhesion. The integrated self-seal strip (peel-and-seal closure) eliminates tape costs and speeds fulfillment workflows. Packrift's poly mailers meet rigorous durability standards, ensuring consistent performance across thousands of shipments.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eE-commerce brands shipping apparel, cosmetics, and lightweight merchandise need reliable protection without compromising on professional presentation. These 24 x 36\" poly mailers combine 2.5 mil polyethylene durability with a clean white exterior and silver inner lining, ideal for businesses that require both tamper-evident sealing and label-friendly surfaces for branded shipping.\u003c\/p\u003e\n\u003cp\u003eThe self-seal closure eliminates tape dependency while high-strength seams prevent contents from shifting even when overstuffed. Multi-barrier protection against moisture, punctures, and tears ensures products arrive in pristine condition, reducing return rates and customer complaints while the white surface accepts labels, stamps, and custom branding with ink adhesion.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e2.5 Mil Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e24 x 36 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite exterior with silver lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003eSelf-seal adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApparel and fashion e-commerce shipments\u003c\/li\u003e\n\u003cli\u003eCosmetics and beauty product packaging\u003c\/li\u003e\n\u003cli\u003eSmall electronics and accessories distribution\u003c\/li\u003e\n\u003cli\u003eSubscription box fulfillment\u003c\/li\u003e\n\u003cli\u003eDirect-to-consumer branded mailings\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 poly mailers per case (24 x 36 inches each)\u003c\/li\u003e\n\u003cli\u003eSelf-seal closure strips pre-installed\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCase of 100 mailers ships flat in compact carton dimensions, allowing efficient warehouse storage and quick access for high-volume fulfillment operations. Stackable design minimizes space requirements.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these mailers truly waterproof and puncture-resistant?\u003c\/summary\u003e\u003cp\u003eYes. The 2.5 mil polyethylene construction provides genuine water and moisture resistance, while the multi-layer material withstands punctures from sharp objects during transit. These are tested to perform reliably in harsh shipping conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the self-seal adhesive work and is it reusable?\u003c\/summary\u003e\u003cp\u003eThe integrated adhesive strip activates when you peel back and press—no tape required. Simply press and seal firmly for a tamper-evident closure. The adhesive is permanent and tamper-evident by design, not reusable, ensuring contents remain secure.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I print custom branding or labels on these mailers?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The white exterior surface has excellent ink adhesion properties for labels, stamps, logos, and custom printing. The silver inner lining provides a professional contrast and prevents customers from seeing package contents.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat products work best in the 24 x 36\" size?\u003c\/summary\u003e\u003cp\u003eThis size accommodates folded apparel, shoes, books, cosmetics, small electronics, and lightweight mixed items. The large 24 x 36\" format reduces dimensional weight charges while fitting most standard e-commerce product ranges, making it cost-effective for diverse SKUs.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53474508964208,"sku":"B880100PK","price":134.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B880100PK.jpg?v=1774976096"}],"url":"https:\/\/packrift.com\/collections\/poly-mailers.oembed","provider":"Packrift","version":"1.0","type":"link"}