{"product_id":"12x8-5-bubble-lined-poly-mailers-3-16-cushioning-25-pack","title":"12x8.5\" Bubble Lined Poly Mailers 3\/16\" Cushioning - 25 Pack","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e12 x 8\" bubble-lined poly mailer in white, sold by the case of 25. Lightweight 2 mil polyethylene outer with 3\/16\" bubble cushioning bonded inside, and a peel-and-seal closure for tape-free packing. Suited to small-to-medium ecommerce shipments where the contents need light cushioning but a full box is overkill.\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\u003eBubble-lined 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 8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter film\u003c\/th\u003e\n\u003ctd\u003e2 mil polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCushioning\u003c\/th\u003e\n\u003ctd\u003e3\/16\" bubble lining bonded to interior\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\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMailers per case\u003c\/th\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce brands, 3PLs, subscription boxes, apparel and accessory shippers, and anyone sending small-to-medium items that benefit from light bubble cushioning without the cost or weight of a corrugated box.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eApparel, soft goods, accessories, books, and lightly fragile items.\u003c\/li\u003e\n\u003cli\u003eShipments where reducing dimensional weight matters.\u003c\/li\u003e\n\u003cli\u003eHigh-volume ecommerce where peel-and-seal speeds up packing.\u003c\/li\u003e\n\u003cli\u003eItems that need basic bump and abrasion protection in transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFor fragile or rigid items that need full crush protection, see \u003ca href=\"\/collections\/mailer-boxes\"\u003emailer boxes\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor waterproof shipping without bubble lining, see \u003ca href=\"\/collections\/poly-mailers\"\u003epoly mailers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor documents or photos that must stay flat, see rigid \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 is right for 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. For bubble mailer sizing specifically, see the \u003ca href=\"\/pages\/bubble-mailer-size-guide\"\u003eBubble Mailer Size Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is a bubble mailer?\u003c\/strong\u003e\u003cbr\u003eA padded shipping envelope with bubble cushioning bonded to the inside surface. It protects the contents from light bumps and abrasion while staying lighter and cheaper to ship than a box.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I still need extra packing inside?\u003c\/strong\u003e\u003cbr\u003eFor most ecommerce contents (apparel, books, accessories), no. For fragile items like electronics or glassware, pair with extra wrap or step up to a corrugated mailer box.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is the closure?\u003c\/strong\u003e\u003cbr\u003eSelf-seal: peel the strip off the adhesive and press to close. No tape or moisture activation needed. The closure is permanent — designed for one-time use, not reopening.\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 packers and fragile goods shippers who need reliable, cost-effective protection for lightweight to medium-weight items up to 5 lbs. The 8.5\" x 12\" format accommodates jewelry, cosmetics, electronics accessories, and small collectibles while the 3\/16\" bubble lining provides cushioning without excess bulk, making these mailers UPS-eligible and ideal for high-volume fulfillment operations.\u003c\/p\u003e\n\u003cp\u003eThese poly mailers combine a 2 mil polyethylene exterior with 3\/16\" bubble cushioning to deliver moisture, tear, and tamper resistance in one integrated design. The peel-and-seal closure eliminates tape and labor costs while ensuring professional presentation, and the moisture barrier protects contents from weather damage during transit and storage.\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 Mil Polyethylene Exterior \/ 3\/16\" Bubble Lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e8.5\" x 12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClosure Type\u003c\/th\u003e\n\u003ctd\u003ePeel and Seal Self-Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Case\u003c\/th\u003e\n\u003ctd\u003e25 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\u003eShipping jewelry, watches, and accessories\u003c\/li\u003e\n\u003cli\u003eProtecting cosmetics and beauty products\u003c\/li\u003e\n\u003cli\u003eMailing electronics, chargers, and tech accessories\u003c\/li\u003e\n\u003cli\u003ePackaging collectibles, coins, and trading cards\u003c\/li\u003e\n\u003cli\u003eFulfilling small apparel orders (lightweight garments)\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 bubble lined poly mailers (8.5\" x 12\")\u003c\/li\u003e\n\u003cli\u003ePeel-and-seal closures 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\u003eThis 25-pack case ships flat and compact, reducing storage footprint in your fulfillment center. Ready to deploy immediately without additional assembly or tape 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 UPS-eligible and USPS-compliant?\u003c\/summary\u003e\u003cp\u003eYes. The 8.5\" x 12\" dimensions and lightweight construction meet USPS Priority Mail, UPS Ground, and FedEx standards. The peel-and-seal closure adheres securely without requiring tape, ensuring compliance with carrier sealing requirements.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat level of shock protection does the 3\/16\" bubble lining provide?\u003c\/summary\u003e\u003cp\u003eThe 3\/16\" bubble lining provides cushioning equivalent to lightweight shock protection, ideal for items rated to 5 lbs. For heavier or more fragile goods, consider thicker bubble or additional internal padding. Bubble cell size absorbs impact while maintaining a thin, cost-effective profile.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these mailers be reused or recycled?\u003c\/summary\u003e\u003cp\u003eYes, these polyethylene mailers are recyclable through most curbside programs. However, they are designed as single-use mailers for hygiene and integrity reasons. Recipients can recycle them after use.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many items can I ship per case, and what's the cost per mailer?\u003c\/summary\u003e\u003cp\u003eEach case contains 25 mailers, so a single case covers 25 shipments. For high-volume packers, larger case quantities typically offer better per-unit pricing. Calculate your monthly volume to determine optimal case order frequency.\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":53442057437552,"sku":"B83325PK","price":15.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/B83325PK.jpg?v=1774847596","url":"https:\/\/packrift.com\/products\/12x8-5-bubble-lined-poly-mailers-3-16-cushioning-25-pack","provider":"Packrift","version":"1.0","type":"link"}