{"title":"Mailing Bags","description":"\u003cp\u003eSend your orders out in tough, lightweight mailing bags that protect what's inside without adding postage weight. Our self-seal mailing bags have a strong peel-and-stick strip, so you just fill, press and post — no tape needed.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe opaque grey finish keeps contents private and gives a tidy, professional look on the doorstep, and the waterproof poly material shrugs off rain in transit. We stock a range of sizes to suit everything from a single garment to bulkier multi-item orders, in packs of 100 and up for sellers shipping in volume.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWhether you run an online shop, a market stall or a growing side business, these poly mailers keep your packing quick and your costs down. Pair them with our packing tape and shipping labels for a complete dispatch setup, delivered together. Choose your size and pack below.\u003c\/p\u003e","products":[{"product_id":"grey-self-seal-mailing-bags-4-sizes-pack-of-60","title":"Grey Self Seal Mailing Bags, 4 Sizes, Pack of 60","description":"\u003cp data-start=\"151\" data-end=\"565\"\u003e✅ \u003cstrong data-start=\"153\" data-end=\"172\"\u003eSIZE \u0026amp; QUANTITY\u003c\/strong\u003e: This pack of Grey Self Seal Mailer Bags includes \u003cstrong data-start=\"223\" data-end=\"256\"\u003e60 bags in 4 convenient sizes\u003c\/strong\u003e to fit a variety of shipping needs. The sizes are: \u003cstrong data-start=\"308\" data-end=\"337\"\u003e4x9 inches (101 x 229 mm)\u003c\/strong\u003e, \u003cstrong data-start=\"339\" data-end=\"369\"\u003e9x12 inches (229 x 305 mm)\u003c\/strong\u003e, \u003cstrong data-start=\"371\" data-end=\"402\"\u003e10x14 inches (254 x 356 mm)\u003c\/strong\u003e, and \u003cstrong data-start=\"408\" data-end=\"439\"\u003e12x16 inches (305 x 406 mm)\u003c\/strong\u003e — with \u003cstrong data-start=\"447\" data-end=\"471\"\u003e15 bags of each size\u003c\/strong\u003e. Each bag is crafted with \u003cstrong data-start=\"498\" data-end=\"521\"\u003e60-micron thickness\u003c\/strong\u003e, offering strong protection during transit.\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"939\"\u003e✅ \u003cstrong data-start=\"569\" data-end=\"597\"\u003eVERSATILE \u0026amp; MULTIPURPOSE\u003c\/strong\u003e: Whether you're sending apparel, electronics, documents, or accessories, these \u003cstrong data-start=\"677\" data-end=\"698\"\u003egrey poly mailers\u003c\/strong\u003e are designed for a wide range of uses. Their \u003cstrong data-start=\"744\" data-end=\"778\"\u003esleek, professional appearance\u003c\/strong\u003e makes them ideal for business or personal shipping. They're also \u003cstrong data-start=\"844\" data-end=\"888\"\u003ewaterproof and resistant to oil and dust\u003c\/strong\u003e, keeping your contents protected in any condition.\u003c\/p\u003e\n\u003cp data-start=\"941\" data-end=\"1215\"\u003e✅ \u003cstrong data-start=\"943\" data-end=\"971\"\u003eDURABLE \u0026amp; TEAR-RESISTANT\u003c\/strong\u003e: Made with premium-quality \u003cstrong data-start=\"999\" data-end=\"1024\"\u003epolyethylene material\u003c\/strong\u003e, these mailing bags are built to handle tough shipping conditions. The \u003cstrong data-start=\"1096\" data-end=\"1119\"\u003erobust construction\u003c\/strong\u003e ensures they won’t tear, puncture, or split easily — giving you confidence with every shipment.\u003c\/p\u003e\n\u003cp data-start=\"1217\" data-end=\"1488\"\u003e✅ \u003cstrong data-start=\"1219\" data-end=\"1251\"\u003eSECURE SELF-SEALING ADHESIVE\u003c\/strong\u003e: No need for extra tape. Each bag features a \u003cstrong data-start=\"1297\" data-end=\"1342\"\u003estrong, self-adhesive peel-and-seal strip\u003c\/strong\u003e that provides a secure closure in seconds. Once sealed, the bags cannot be opened without visible damage, ensuring \u003cstrong data-start=\"1458\" data-end=\"1487\"\u003etamper-evident protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1490\" data-end=\"1784\"\u003e✅ \u003cstrong data-start=\"1492\" data-end=\"1522\"\u003eLIGHTWEIGHT \u0026amp; TAMPER-PROOF\u003c\/strong\u003e: Designed to be \u003cstrong data-start=\"1539\" data-end=\"1565\"\u003elightweight yet strong\u003c\/strong\u003e, these bags help reduce shipping costs while maintaining high durability. Ideal for \u003cstrong data-start=\"1650\" data-end=\"1706\"\u003eeCommerce businesses, warehouses, or home office use\u003c\/strong\u003e, these mailers are your reliable solution for secure and efficient packaging.\u003c\/p\u003e","brand":"Smooth Papers","offers":[{"title":"Default Title","offer_id":55174298239352,"sku":"MB-60","price":3.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5306\/8964\/files\/NewProject_1.png?v=1751368588"},{"product_id":"grey-self-seal-mailing-bags-4-sizes-pack-of-100","title":"Grey Self Seal Mailing Bags, 4 Sizes, Pack of 100","description":"\u003cp data-end=\"565\" data-start=\"151\"\u003eAt \u003cstrong data-end=\"200\" data-start=\"183\"\u003eSmooth Papers\u003c\/strong\u003e, we understand the importance of safe, reliable, and efficient packaging. That’s why we bring you our \u003cstrong data-end=\"329\" data-start=\"303\"\u003eMultipack Mailing Bags\u003c\/strong\u003e, designed to meet the everyday shipping needs of businesses, warehouses, and individuals.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"460\" data-start=\"426\"\u003e✅ \u003cstrong data-end=\"460\" data-start=\"433\"\u003eSIZE \u0026amp; QUANTITY OPTIONS\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"535\" data-start=\"461\"\u003eOur pack includes \u003cstrong data-end=\"512\" data-start=\"479\"\u003e100 high-quality mailing bags\u003c\/strong\u003e in 4 convenient sizes:\u003c\/p\u003e\n\u003cul data-end=\"644\" data-start=\"536\"\u003e\n\u003cli data-end=\"561\" data-start=\"536\"\u003e\n\u003cp data-end=\"561\" data-start=\"538\"\u003e25 bags of 4x9 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"536\"\u003e\n\u003cp data-end=\"561\" data-start=\"538\"\u003e25 bags of 9x12 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"616\" data-start=\"589\"\u003e\n\u003cp data-end=\"616\" data-start=\"591\"\u003e25 bags of 10x14 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"644\" data-start=\"617\"\u003e\n\u003cp data-end=\"644\" data-start=\"619\"\u003e25 bags of 12x16 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"736\" data-start=\"646\"\u003eEach bag is \u003cstrong data-end=\"678\" data-start=\"658\"\u003e60 microns thick\u003c\/strong\u003e, offering extra durability and protection for your items.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"784\" data-start=\"743\"\u003e✅ \u003cstrong data-end=\"784\" data-start=\"750\"\u003eMULTIPURPOSE \u0026amp; VERSATILE USAGE\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"861\" data-start=\"785\"\u003eThese mailing bags are ideal for shipping a wide variety of items including:\u003c\/p\u003e\n\u003cul data-end=\"956\" data-start=\"862\"\u003e\n\u003cli data-end=\"886\" data-start=\"862\"\u003e\n\u003cp data-end=\"886\" data-start=\"864\"\u003eClothing and apparel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"918\" data-start=\"887\"\u003e\n\u003cp data-end=\"918\" data-start=\"889\"\u003eElectronics and accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"956\" data-start=\"919\"\u003e\n\u003cp data-end=\"956\" data-start=\"921\"\u003eDecor items and lightweight tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1039\" data-start=\"958\"\u003eCrafted to be \u003cstrong data-end=\"999\" data-start=\"972\"\u003ewaterproof and oilproof\u003c\/strong\u003e, your contents stay safe—rain or shine.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"1078\" data-start=\"1046\"\u003e✅ \u003cstrong data-end=\"1078\" data-start=\"1053\"\u003eDURABLE \u0026amp; TOUGH BUILD\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1252\" data-start=\"1079\"\u003eMade from premium-grade polymer materials, our postal bags are designed to \u003cstrong data-end=\"1191\" data-start=\"1154\"\u003ewithstand the rigors of transport\u003c\/strong\u003e. No rips, no tears—just reliable packaging you can count on.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"1299\" data-start=\"1259\"\u003e✅ \u003cstrong data-end=\"1299\" data-start=\"1266\"\u003eEASY SELF-SEAL ADHESIVE STRIP\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1509\" data-start=\"1300\"\u003eNo need for extra tape! Each bag features a strong \u003cstrong data-end=\"1383\" data-start=\"1351\"\u003epeel-and-seal adhesive strip\u003c\/strong\u003e that secures your package instantly. Once sealed, the bag can’t be opened without cutting—ensuring maximum tamper protection.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"1553\" data-start=\"1516\"\u003e✅ \u003cstrong data-end=\"1553\" data-start=\"1523\"\u003eTAMPER-PROOF \u0026amp; LIGHTWEIGHT\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1600\" data-start=\"1554\"\u003eThese lightweight yet strong mailing bags are:\u003c\/p\u003e\n\u003cul data-end=\"1776\" data-start=\"1601\"\u003e\n\u003cli data-end=\"1640\" data-start=\"1601\"\u003e\n\u003cp data-end=\"1640\" data-start=\"1603\"\u003e\u003cstrong data-end=\"1619\" data-start=\"1603\"\u003eTamper-proof\u003c\/strong\u003e for added security\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1696\" data-start=\"1641\"\u003e\n\u003cp data-end=\"1696\" data-start=\"1643\"\u003e\u003cstrong data-end=\"1694\" data-start=\"1643\"\u003eResistant to dirt, moisture, and rough handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1776\" data-start=\"1697\"\u003e\n\u003cp data-end=\"1776\" data-start=\"1699\"\u003ePerfect for use in \u003cstrong data-end=\"1776\" data-start=\"1718\"\u003eoffices, warehouses, eCommerce, and courier businesses\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smooth Papers","offers":[{"title":"Default Title","offer_id":55187160433016,"sku":"MB-100","price":4.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5306\/8964\/files\/NewProject_1.png?v=1751368588"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5306\/8964\/collections\/NewProject_1.png?v=1751368816","url":"https:\/\/smoothpapers.co.uk\/collections\/mailing-bags.oembed","provider":"Smooth Papers","version":"1.0","type":"link"}