{"title":"Blue Mailing Bags","description":"\u003cstyle\u003e.cw{border:1px solid #eef8ff!important;border-radius:16px!important;overflow:hidden!important;box-shadow:0 8px 28px rgba(0,0,0,.08)!important;background:#fff!important;margin:10px 0 30px}.cw table{width:100%!important;border-collapse:collapse!important;border:0!important;margin:0!important}.cw th,.cw td{border:0!important;text-align:left!important;vertical-align:middle!important}.cw th{background:linear-gradient(90deg,#82CAFF,#5ab3f0)!important;color:#0b2e4a!important;padding:16px 18px!important;font-size:13px!important;letter-spacing:.08em;text-transform:uppercase;font-weight:700!important}.cw tr.cs td{background:#eef8ff!important;border-left:5px solid #82CAFF!important;padding:14px 18px!important;color:#1a6fb0!important;font-weight:700!important;font-size:16px!important}.cw .cm{color:#888;font-weight:500;font-size:13px;margin-left:8px}.cw tr.cr td{padding:16px 18px!important;border-bottom:1px solid #eee!important;background:#fff!important}.cw tr.cr:hover td{background:#fafafa!important}.cw .ci{width:96px}.cw .ci img{width:80px!important;height:80px!important;object-fit:cover;border-radius:12px!important;border:1px solid #eee!important;display:block}.cw .cn a{color:#1e1f1e!important;text-decoration:none!important;font-weight:700;font-size:15px}.cw .cn a:hover{color:#1a6fb0!important}.cw .cu{display:block;color:#7a7a7a;font-size:13px;margin-top:4px}.cw .ct{display:inline-block;background:#82CAFF;color:#0b2e4a;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;margin-top:6px}.cw .cp{white-space:nowrap}.cw .cp b{display:block;color:#1a6fb0;font-size:20px;font-weight:800}.cw .cp small{color:#888;font-size:12px}.cw .ca{width:230px}.cw a.cv{display:block!important;text-align:center!important;background:#111!important;color:#fff!important;text-decoration:none!important;font-weight:700!important;font-size:13px!important;padding:10px 0!important;border-radius:8px!important;margin-bottom:8px}.cw a.cv:hover{background:#333!important}.cw form{display:flex!important;gap:8px;margin:0!important}.cw input.cq{width:64px!important;border:1.5px solid #ddd!important;border-radius:8px!important;text-align:center!important;font-weight:700;font-size:15px;padding:8px 4px!important;background:#fff!important;margin:0!important}.cw button.cc{flex:1;background:#82CAFF!important;color:#0b2e4a!important;border:0!important;border-radius:8px!important;font-weight:700!important;font-size:13px!important;padding:10px 0!important;cursor:pointer}.cw button.cc:hover{background:#5ab3f0!important}.cg{border-radius:12px!important;overflow:hidden!important;border:1px solid #eee!important}.cg table{width:100%!important;border-collapse:collapse!important;border:0!important;margin:0!important}.cg th{background:#eef8ff!important;color:#1a6fb0!important;padding:12px 16px!important;text-align:left!important;border:0!important}.cg td{padding:12px 16px!important;border:0!important;border-top:1px solid #eee!important;text-align:left!important}@media(max-width:749px){.cw table,.cw tbody,.cw tr,.cw td{display:block!important;width:100%!important}.cw tr.ch{display:none!important}.cw tr.cr{display:grid!important;grid-template-columns:84px 1fr;gap:4px 12px;padding:14px!important;border-bottom:1px solid #eee}.cw tr.cr td{padding:0!important;border:0!important}.cw .ci{grid-row:span 2;width:auto}.cw .ci img{width:76px!important;height:76px!important}.cw .ca{grid-column:1\/-1;width:auto!important;margin-top:10px}}\u003c\/style\u003e\u003cp\u003e\u003cstrong\u003eiSOUL Blue Mailing Bags – strong, opaque, self-seal parcel bags in sizes from 6x9 to 17x24 inch.\u003c\/strong\u003e A smart, professional blue that suits menswear, kidswear, tech accessories and business orders. Ideal for posting clothes and soft goods, and popular with Vinted, eBay, Etsy and Depop sellers and small businesses across the UK. \u003cstrong\u003eFree UK delivery on every order.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eShop blue mailing bags by size\u003c\/h2\u003e\u003cdiv class=\"cw\"\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003ctr class=\"ch\"\u003e\n\u003cth colspan=\"2\"\u003eProduct\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003cth\u003eBuy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003e6 x 9 inch Blue Mailing Bags\u003cspan class=\"cm\"\u003e152 x 229 mm\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553263848\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897\u0026amp;width=200\" alt=\"100 blue mailing bags 6x9 inch\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553263848\"\u003e100 x Blue Mailing Bags 6 x 9 inch\u003c\/a\u003e\u003cspan class=\"cu\"\u003ePack of 100 · 152 x 229 mm · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£6.49\u003c\/b\u003e\u003csmall\u003e6.5p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553263848\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"42819553263848\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003e9 x 12 inch Blue Mailing Bags\u003cspan class=\"cm\"\u003e229 x 305 mm\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553394920\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897\u0026amp;width=200\" alt=\"100 blue mailing bags 9x12 inch\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553394920\"\u003e100 x Blue Mailing Bags 9 x 12 inch\u003c\/a\u003e\u003cspan class=\"cu\"\u003ePack of 100 · 229 x 305 mm · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£9.49\u003c\/b\u003e\u003csmall\u003e9.5p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553394920\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"42819553394920\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003e10 x 14 inch Blue Mailing Bags\u003cspan class=\"cm\"\u003e254 x 356 mm\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553525992\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897\u0026amp;width=200\" alt=\"100 blue mailing bags 10x14 inch\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553525992\"\u003e100 x Blue Mailing Bags 10 x 14 inch\u003c\/a\u003e\u003cspan class=\"cu\"\u003ePack of 100 · 254 x 356 mm · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£9.99\u003c\/b\u003e\u003csmall\u003e10p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553525992\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"42819553525992\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003e12 x 16 inch Blue Mailing Bags\u003cspan class=\"cm\"\u003e305 x 407 mm\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553657064\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897\u0026amp;width=200\" alt=\"100 blue mailing bags 12x16 inch\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553657064\"\u003e100 x Blue Mailing Bags 12 x 16 inch\u003c\/a\u003e\u003cspan class=\"cu\"\u003ePack of 100 · 305 x 407 mm · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£11.49\u003c\/b\u003e\u003csmall\u003e11.5p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553657064\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"42819553657064\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003e14 x 19 inch Blue Mailing Bags\u003cspan class=\"cm\"\u003e356 x 483 mm\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553788136\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897\u0026amp;width=200\" alt=\"100 blue mailing bags 14x19 inch\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553788136\"\u003e100 x Blue Mailing Bags 14 x 19 inch\u003c\/a\u003e\u003cspan class=\"cu\"\u003ePack of 100 · 356 x 483 mm · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£12.49\u003c\/b\u003e\u003csmall\u003e12.5p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553788136\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"42819553788136\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003e17 x 24 inch Blue Mailing Bags\u003cspan class=\"cm\"\u003e432 x 610 mm\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553919208\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897\u0026amp;width=200\" alt=\"100 blue mailing bags 17x24 inch\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553919208\"\u003e100 x Blue Mailing Bags 17 x 24 inch\u003c\/a\u003e\u003cspan class=\"cu\"\u003ePack of 100 · 432 x 610 mm · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£13.99\u003c\/b\u003e\u003csmall\u003e14p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes?variant=42819553919208\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"42819553919208\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cs\"\u003e\u003ctd colspan=\"4\"\u003eMixed Size Blue Mailing Bag Packs\u003cspan class=\"cm\"\u003eseveral sizes in one pack\u003c\/span\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"cr\"\u003e\n\u003ctd class=\"ci\"\u003e\u003ca href=\"\/products\/isoul-100-mixed-grey-mailing-poly-postal-self-seal-bags-5-sizes-20-from-each-small-to-large-mailing-bags-postage-packaging-assorted-mailers-posting-shipping-post-parcel-package-bags-blue\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/BLUEPRIMARY.jpg?v=1779511733\u0026amp;width=200\" alt=\"100 mixed size blue mailing bags\" width=\"80\" height=\"80\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"cn\"\u003e\n\u003ca href=\"\/products\/isoul-100-mixed-grey-mailing-poly-postal-self-seal-bags-5-sizes-20-from-each-small-to-large-mailing-bags-postage-packaging-assorted-mailers-posting-shipping-post-parcel-package-bags-blue\"\u003e100 x Blue Mixed Size Mailing Bags\u003c\/a\u003e\u003cspan class=\"cu\"\u003e5 sizes, 20 of each · Free UK delivery\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cp\"\u003e\n\u003cb\u003e£8.89\u003c\/b\u003e\u003csmall\u003e8.9p per bag\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd class=\"ca\"\u003e\n\u003ca class=\"cv\" href=\"\/products\/isoul-100-mixed-grey-mailing-poly-postal-self-seal-bags-5-sizes-20-from-each-small-to-large-mailing-bags-postage-packaging-assorted-mailers-posting-shipping-post-parcel-package-bags-blue\"\u003eVIEW DETAILS\u003c\/a\u003e\u003cform action=\"\/cart\/add\" method=\"post\"\u003e\n\u003cinput type=\"hidden\" name=\"id\" value=\"58200241537405\"\u003e\u003cinput class=\"cq\" type=\"number\" name=\"quantity\" value=\"1\" min=\"1\" aria-label=\"Quantity\"\u003e\u003cbutton type=\"submit\" class=\"cc\"\u003eADD TO CART\u003c\/button\u003e\n\u003c\/form\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch2\u003eBlue mailing bag size guide\u003c\/h2\u003e\u003cdiv class=\"cg\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (inches)\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 x 9\"\u003c\/td\u003e\n\u003ctd\u003e152 x 229 mm\u003c\/td\u003e\n\u003ctd\u003eJewellery, accessories and socks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9 x 12\"\u003c\/td\u003e\n\u003ctd\u003e229 x 305 mm\u003c\/td\u003e\n\u003ctd\u003eT-shirts, tops and A4 documents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 x 14\"\u003c\/td\u003e\n\u003ctd\u003e254 x 356 mm\u003c\/td\u003e\n\u003ctd\u003eDresses, jeans and folded clothing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 x 16\"\u003c\/td\u003e\n\u003ctd\u003e305 x 407 mm\u003c\/td\u003e\n\u003ctd\u003eJumpers and hoodies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 x 19\"\u003c\/td\u003e\n\u003ctd\u003e356 x 483 mm\u003c\/td\u003e\n\u003ctd\u003eCoats and several items together\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17 x 24\"\u003c\/td\u003e\n\u003ctd\u003e432 x 610 mm\u003c\/td\u003e\n\u003ctd\u003eBulky clothing and bedding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat size blue mailing bag do I need for Vinted?\u003c\/strong\u003e\u003cbr\u003eMost Vinted sellers use 10 x 14\" for everyday clothing like dresses and jeans, 9 x 12\" for T-shirts and tops, and 12 x 16\" or larger for jumpers and coats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's the difference between mailing bags and parcel bags?\u003c\/strong\u003e\u003cbr\u003eNone – mailing bags, parcel bags, postage bags and poly mailers are all names for the same self-seal plastic bags used to post items.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the bags see-through?\u003c\/strong\u003e\u003cbr\u003eNo. They're opaque, so contents stay private, and the permanent self-seal strip makes every parcel tamper-evident.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs delivery free?\u003c\/strong\u003e\u003cbr\u003eYes, UK delivery is free on all orders, with no minimum spend.\u003c\/p\u003e\u003cp\u003eNeed a bigger quantity? Call or WhatsApp us on \u003cstrong\u003e+44 7418 098951\u003c\/strong\u003e for a bulk discount. Looking for other colours? Browse all our \u003ca href=\"\/collections\/mailing-postage-bags\"\u003emailing bags\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"100-pack-blue-mailing-bags-poly-postal-self-seal-bag-all-sizes","title":"Blue Mailing Bags \u0026 Parcel Bags – 6 Sizes (6x9 to 17x24 inch), 100 Pack – Self-Seal Postage Bags","description":"\u003cp\u003e\u003cstrong\u003eiSOUL Blue Mailing Bags and Parcel Bags – strong, opaque, self-seal postage bags in 6 sizes, sold in packs of 100.\u003c\/strong\u003e Whether you call them mailing bags, parcel bags, postal bags or plastic mailers, these are made from tough 60 micron polythene with a blue outside and black inner lining, keeping contents private and protected from rain and dirt. A smart, professional colour that suits any business – popular with Vinted, eBay, Etsy and Depop sellers and online shops across the UK. \u003cstrong\u003eFree UK delivery on every order.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSize guide – which parcel bag do I need?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (inches)\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 x 9\"\u003c\/td\u003e\n\u003ctd\u003e152 x 229 mm\u003c\/td\u003e\n\u003ctd\u003eJewellery, accessories, socks, small items\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9 x 12\"\u003c\/td\u003e\n\u003ctd\u003e229 x 305 mm\u003c\/td\u003e\n\u003ctd\u003eT-shirts, tops, books, A4 documents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 x 14\"\u003c\/td\u003e\n\u003ctd\u003e254 x 356 mm\u003c\/td\u003e\n\u003ctd\u003eDresses, jeans, folded clothing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 x 16\"\u003c\/td\u003e\n\u003ctd\u003e305 x 407 mm\u003c\/td\u003e\n\u003ctd\u003eJumpers, hoodies, cardigans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 x 19\"\u003c\/td\u003e\n\u003ctd\u003e356 x 483 mm\u003c\/td\u003e\n\u003ctd\u003eCoats, jackets, several items together\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17 x 24\"\u003c\/td\u003e\n\u003ctd\u003e432 x 610 mm\u003c\/td\u003e\n\u003ctd\u003eBulky clothing, bedding, larger orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy sellers choose iSOUL blue parcel bags\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong 60 micron film:\u003c\/strong\u003e thick enough to resist tearing in transit, yet light to keep postage costs down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent self-seal strip:\u003c\/strong\u003e peel and press – no tape needed. Once sealed the parcel bag can't be opened without tearing, so parcels are tamper-evident.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully opaque:\u003c\/strong\u003e blue outside, black inner lining, so nobody can see what's inside.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and dirt resistant:\u003c\/strong\u003e protects items from rain and grime during delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect parcel bags for clothes:\u003c\/strong\u003e ideal for posting clothing, accessories and other soft goods that don't need a box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional look:\u003c\/strong\u003e a clean, neutral blue that suits menswear, kidswear, tech accessories and business orders, and stands out more than plain grey.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with all couriers:\u003c\/strong\u003e Royal Mail, Evri, DPD, Yodel, InPost and Vinted drop-off points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between mailing bags and parcel bags?\u003c\/strong\u003e\u003cbr\u003eNone – they're the same thing. Mailing bags, parcel bags, postage bags, postal bags and poly mailers are all names for self-seal plastic bags used to post items.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size parcel bag do I need for Vinted?\u003c\/strong\u003e\u003cbr\u003eMost Vinted sellers use 10 x 14\" for everyday clothing like dresses and jeans, 9 x 12\" for T-shirts and tops, and 12 x 16\" or larger for jumpers and coats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I send these as a Royal Mail Large Letter?\u003c\/strong\u003e\u003cbr\u003eThe 6 x 9\" and 9 x 12\" bags can be, as long as the packed parcel stays within Royal Mail's Large Letter limits (353 x 250 x 25 mm, up to 750 g). Please check Royal Mail's current size rules before posting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the bags see-through?\u003c\/strong\u003e\u003cbr\u003eNo. They're fully opaque with a black inner layer, so contents stay private.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reopen and reseal them?\u003c\/strong\u003e\u003cbr\u003eNo. The seal is permanent for security, which keeps your parcel tamper-evident.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they waterproof?\u003c\/strong\u003e\u003cbr\u003eThey're water resistant and protect contents from rain and dirt in transit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I write on them or use labels?\u003c\/strong\u003e\u003cbr\u003eYes. Shipping labels stick well and you can write on them with a permanent marker.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs delivery free?\u003c\/strong\u003e\u003cbr\u003eYes, UK delivery is free on all orders, with no minimum spend.\u003c\/p\u003e\n\n\u003ch3\u003eNeed larger quantities?\u003c\/h3\u003e\n\u003cp\u003eFor bulk and trade orders, call or WhatsApp us on \u003cstrong\u003e+44 7418 098951\u003c\/strong\u003e for a bulk discount.\u003c\/p\u003e","brand":"iSOUL","offers":[{"title":"6x9 Inch \/ 100 Pieces Pack","offer_id":42819553263848,"sku":"GC_PCK MBG 6X9 BLU 100PK_Q0480 LLC","price":6.49,"currency_code":"GBP","in_stock":true},{"title":"9x12 Inch \/ 100 Pieces Pack","offer_id":42819553394920,"sku":"GC_PCK MBG 9X12 BLU 100PK_Q0850 PKT","price":9.49,"currency_code":"GBP","in_stock":true},{"title":"10x14 Inch \/ 100 Pieces Pack","offer_id":42819553525992,"sku":"GC_PCK MBG 10X14 BLU 100PK_Q1050 PKT","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"12x16 Inch \/ 100 Pieces Pack","offer_id":42819553657064,"sku":"GC_PCK MBG 12X16 BLU 100PK_Q1500 PKT","price":11.49,"currency_code":"GBP","in_stock":true},{"title":"14x19 Inch \/ 100 Pieces Pack","offer_id":42819553788136,"sku":"GC_PCK MBG 14X19 BLU 100PK_Q0214 PKT","price":12.49,"currency_code":"GBP","in_stock":true},{"title":"17x24 Inch \/ 100 Pieces Pack","offer_id":42819553919208,"sku":"GC_PCK MBG 17X24 BLU 100PK_Q2400 PKT","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/blue_1.png?v=1732011897"},{"product_id":"isoul-100-mixed-grey-mailing-poly-postal-self-seal-bags-5-sizes-20-from-each-small-to-large-mailing-bags-postage-packaging-assorted-mailers-posting-shipping-post-parcel-package-bags-blue","title":"iSOUL 100 Mixed Grey Mailing Poly Postal Self Seal Bags 5 Sizes 20 from Each Small to Large Mailing Bags Postage Packaging Assorted Mailers Posting Shipping Post Parcel Package Bags - Blue","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThese Opaque Mailing bags incorporate a permanent self-seal closure and are made from an opaque 60 micron film. Our posting bags self-adhesive strong closure, water and dirt resistant air sealed bags made for Secure the inside and outside.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSafe and Secure Package Bags:- These plastic mailers have a sticky strip for easy closure. Once sealed, these bags are very hard to open allowing your items to arrive safely without risk of opening or tampering.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSmall to Large Mailing bags 6 x 9 Inch \/ 9 x 12 Inch \/ 10 x 14 Inch \/ 12 x 16 Inch \/ 14 x 19 Inch. Parcel bags for posting Mailing Packaging and more\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePlastic envelopes for posting:- iSOUL Small to Large postage bags are very light weight and sturdy. You can use its full size or put something smaller inside and wrap the excess before sealing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThese Plastic Postage Bags are can be use in any Courier or sealed Airtight storage Purpose, you will get these bags in five different sizes for any size packing material, with the self-seal lip make the parcel air tight and water resistant for personal and business use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSOUL","offers":[{"title":"Default Title","offer_id":58200241537405,"sku":"ISW_MBG MIX 5SZ 20PK BLU_Q1204 PKT","price":8.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/files\/BLUEPRIMARY.jpg?v=1779511733"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1607\/0121\/collections\/blue_1.png?v=1791195164","url":"https:\/\/www.isoul.co.uk\/collections\/blue-mailing-bags.oembed","provider":"iSOUL","version":"1.0","type":"link"}