{"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","url":"https:\/\/packrift.com\/products\/14-5x19-black-poly-mailers-2-5-mil-self-seal-case-of-100","provider":"Packrift","version":"1.0","type":"link"}