{"title":"12 x 15 1\/2 Envelopes","description":"\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\"\u003e\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\u003cp\u003eOur extra-large 12 x 15 1\/2 inches envelopes come in a variety of styles, from self-adhesive poly-plastic mailers to clasp versions, offering versatile options for storing and transporting a wide range of documents. The white 28lb open-end envelopes with Peel \u0026amp; Seal provide a quick and secure sealing option, while the standard white and brown kraft 28lb envelopes offer traditional and eco-friendly choices. For enhanced durability, the white 14lb poly mailers with Peel \u0026amp; Seal are lightweight and water-resistant, ideal for protecting your items during transit. The gold metallic 80lb bubble mailer with Peel \u0026amp; Seal adds a touch of luxury and extra protection with its padded design. Additionally, the blue, holiday red, citrus, and black 14lb poly mailers with Peel \u0026amp; Seal offer vibrant and eye-catching options, making your shipments stand out. These 12 x 15 1\/2 inches envelopes provide practicality, protection, and style, ensuring your documents are securely delivered.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","products":[{"product_id":"white-12x15-1-2-open-end-envelopes-item-1623202","title":"White 28lb 12 x 15 1\/2 Open End Envelopes","description":"\u003cp\u003eDiscover unparalleled sophistication with JAM Paper's White 28lb 12 x 15 1\/2 Open End Envelopes. Crafted with a superior 28lb thickness, these white envelopes offer enhanced durability for all your mailing needs. Their unique 12 x 15 1\/2 size perfectly accommodates a range of documents, making them the ultimate choice for both professional and personal communication. With their sleek open-end design, these envelopes promise easy access and secure closure. But what truly sets JAM Paper apart is our commitment to delivering quality you can trust. So choose JAM Paper's white open-end envelopes for a postage solution that’s as reliable as it is refined.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":47830244655316,"sku":"1623202","price":0.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/078d755ec903c2b2315780f6ba878b792cae268ba8946a682d616e54fcec7ad1.png?v=1776875536"},{"product_id":"white-12x15-1-2-open-end-peel-and-seal-envelopes-item-356828784","title":"White 28lb 12 x 15 1\/2 Open End Envelopes with Peel \u0026 Seal","description":"\u003cp\u003eLooking for a stylish and secure way to send documents? JAM Paper's White 28lb 12 x 15 1\/2 Open End Envelopes with Peel \u0026amp; Seal are the perfect solution! Uniquely designed in a clean, crisp white, our envelopes are the ultimate in sophistication and professionalism. Crafted from high-quality 28lb paper and large enough to accommodate various document sizes, they ensure your items are well-protected. The added convenience of the Peel \u0026amp; Seal closure ensures secure dispatch every time. There's no better way to send your documents with confidence and style when using JAM Paper's Open End Envelopes with Peel \u0026amp; Seal.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":47830589538516,"sku":"356828784","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/356828784-10912.png?v=1776880911"},{"product_id":"brown-kraft-peel-and-seal-12x15-1-2-envelopes-item-13034236","title":"Brown Kraft 28lb 12 x 15 1\/2 Open End Envelopes with Peel \u0026 Seal","description":"\u003cp\u003eExperience the difference with JAM Paper's Brown Kraft 28lb 12 x 15 1\/2 Open End Envelopes with Peel \u0026amp; Seal. These envelopes aren't your ordinary stationery; they're full of character and function. Made of robust 28 lb paper, they protect your important documents without tear or damage. The brown kraft material offers an organic, rustic charm, perfect for personal or business correspondence. The size, 12 x 15 1\/2 inches, provides ample room for larger papers, preventing crumpled contents. Our Peel \u0026amp; Seal feature ensures an airtight closure, securing your items until they reach their final destination. Stand out with JAM Paper and discover a better envelope.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":47830807249108,"sku":"13034236","price":0.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/702581a363eb32c62a7b4a89afcf2718dad02c67123cf94786dc318b7e0e253f.png?v=1776881966"},{"product_id":"envelopes-poly-mailer-12x15-1-2-plastic-mailers-item-79249","title":"White 14lb 12 x 15 1\/2 Poly Mailer with Peel \u0026 Seal","description":"\u003cp\u003eYour search for the perfect mailing solution ends here with JAM Paper's White 14lb 12 x 15 1\/2 Poly Mailer with Peel \u0026amp; Seal. Unlike the competition, our mailers are substantially thicker at 14lbs, offering superior damage protection. They boost your package integrity with their sturdy, water-resistant polyethylene construction. The generous size of 12 x 15 1\/2 inches ensures ample room for your items, while the bright white gives a professional touch. Don't worry about tape, glue, or staples, because this mailer features a simple peel \u0026amp; seal for securing your goods efficiently. Experience the quality difference with JAM Paper, offering reliable protection for all your mailing needs.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":47830827958484,"sku":"79249","price":0.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/79249-1.png?v=1776882059"},{"product_id":"envelopes-poly-mailer-12x15-1-2-colored-poly-mailer-blue-item-bp-cpm1215bl","title":"Blue 14lb 12 x 15 1\/2 Poly Mailer with Peel \u0026 Seal","description":"\u003cp\u003eExperience the difference with JAM Paper's Blue 14lb 12 x 15 1\/2-inch Poly Mailer with Peel \u0026amp; Seal. Made with quality and customer experience in mind, this Poly Mailer boasts durability that guarantees security and protection for your important mail. Its vibrant blue color demands to be noticed and radiates professionalism and originality. Crafted using a 14lb light yet sturdy material, this mailer stands up to the rigors of shipping while its peel and seal feature eliminates the messiness of tapes or adhesives. Step up your mailing game with JAM Paper's Blue 14lb Poly Mailer, bringing convenience, quality, and standout style to your door.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":47831021977812,"sku":"BP-CPM1215BL","price":0.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/bp-cpm1215bl_1.png?v=1776882784"},{"product_id":"envelopes-poly-mailer-12x15-1-2-colored-poly-mailer-midnight-black-item-bp-cpm1215bk","title":"Black 14lb 12 x 15 1\/2 Poly Mailer with Peel \u0026 Seal","description":"\u003cp\u003eIntroducing the JAM Paper Black 14lb 12 x 15 1\/2 Poly Mailer with Peel \u0026amp; Seal. This innovative mailing solution prioritizes both your time and your item's protection. The robust and lightweight 14lb poly material guarantees your items stay safe and secure while cutting down on shipping costs. It's also well-sized at a ample 12 x 15 1\/2 inches, perfect for a variety of items. Its unique Black color adds an elegant touch, setting your package apart from the mundane. What truly makes it a standout product is the effortless Peel \u0026amp; Seal closure, ensuring a secure seal in an instant. For a stress-free, efficient, and stylish mailing experience, choose JAM Paper's poly mailer.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":47831022534868,"sku":"BP-CPM1215BK","price":0.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/bp-cpm1215bk_1.png?v=1776882790"},{"product_id":"brown-kraft-28lb-open-end-12x15-1-2-envelopes-item-900493255","title":"Brown Kraft 28lb 12 x 15 1\/2 Open End Envelopes","description":"\u003cp\u003eDiscover the convenience and quality of JAM Paper Brown Kraft 28lb 12 x 15 1\/2 Open End Envelopes. These durable and versatile envelopes are perfect for all your mailing needs. Crafted from 28lb brown kraft paper, they offer an excellent blend of strength and style. The spacious 12 x 15 1\/2 dimension gives you ample room for larger documents without the need of folding. With their open end design, inserting and retrieving documents is easier than ever. Let JAM Paper Brown Kraft 28lb 12 x 15 1\/2 Open End Envelopes make your mailing tasks more efficient and your correspondence more distinguished.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":47831050780884,"sku":"900493255","price":0.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/cba81d2cb141009b1a86cd3905f57aab18738dd47c735e6f17567b8a0f474d4d.png?v=1776882899"},{"product_id":"white-tyvek-r-14lb-12-x-15-1-2-open-end-first-class-envelopes-with-peel-and-seal","title":"White Tyvek® 14lb 12 x 15 1\/2 Open End First Class Envelopes with Peel and Seal","description":"\u003cp\u003eBig first-class mail gets a bright boost with JAM Paper White Tyvek® 14lb 12 x 15 1\/2 inch Open End First Class Envelopes with Peel and Seal, made for oversized documents, reports, catalogs, booklets, and flat paperwork that should stay crisp from start to finish. This roomy mailing envelope pairs a clean white look with the lightweight durability of Tyvek®, helping resist tears, moisture, and everyday scuffs while keeping contents smooth, neat, and ready to send. The 12 x 15 1\/2 inch size is a smart fit for offices, schools, studios, and home workspaces that need extra space for larger materials without folding or crowding the contents inside. Open end construction keeps packing simple and efficient, while the peel \u0026amp; seal closure creates a quick, secure close with no extra glue or moisture. From first class business mail and organized document delivery to promotional packets and storage-ready paperwork, these versatile JAM Paper envelopes bring dependable protection, flexible use, and a polished look to busy everyday mailing.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169045459156,"sku":"PC1212FC","price":0.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1212fc.png?v=1784121618"},{"product_id":"green-tyvek-r-14lb-12-x-15-1-2-open-end-envelopes-with-peel-and-seal","title":"Green Tyvek® 14lb 12 x 15 1\/2 Open End Envelopes with Peel and Seal","description":"\u003cp\u003eBright, bold, and ready to handle bigger jobs, JAM Paper Green Tyvek® 14lb 12 x 15 1\/2 inch Open End Envelopes with Peel and Seal, storage, and creative projects, while sturdy Tyvek® material helps guard contents against tears, moisture, and wear during shipping and handling. Sized at 12 x 15 1\/2 inch, these open end envelopes are a great fit for catalogs, large booklets, artwork, reports, presentation materials, and oversized documents that need to stay flat and protected. The peel and seal closure keeps packing quick, clean, and simple without extra moisture or mess, making this envelope useful for offices, schools, studios, events, and everyday organization. Versatile and eye-catching, these mailing envelopes add personality to practical tasks while helping important contents stay secure.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169045655764,"sku":"PC1361PL","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1361pl.png?v=1784121617"},{"product_id":"red-tyvek-r-14lb-12-x-15-1-2-open-end-envelopes-with-peel-and-seal","title":"Red Tyvek® 14lb 12 x 15 1\/2 Open End Envelopes with Peel and Seal","description":"\u003cp\u003eMake oversized mail stand out with JAM Paper Red Tyvek® 14lb 12 x 15 1\/2 inch Open End Envelopes with Peel and Seal, a bold choice for storage, shipping, and creative organization. This bright red envelope combines eye-catching color with lightweight Tyvek® strength, giving documents extra defense against tears, moisture, and wear while adding lively style to every package. Sized at 12 x 15 1\/2 inch, it is ideal for catalogs, large booklets, artwork, reports, presentations, and other flat materials that need room to stay neat and protected. The peel and seal closure keeps packing fast and tidy without moisture, making this envelope a smart fit for offices, schools, mailrooms, event kits, and craft projects. Fun, durable, and versatile, JAM Paper mailing envelopes bring color, personality, and dependable performance to business mail and everyday organization.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169050374356,"sku":"PC1360PL","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1360pl.png?v=1784121620"},{"product_id":"white-tyvek-r-18lb-12-x-15-1-2-open-end-envelopes-with-peel-and-seal","title":"White Tyvek® 18lb 12 x 15 1\/2 Open End Envelopes with Peel and Seal","description":"\u003cp\u003eGo big and mail boldly with JAM Paper White Tyvek® 18lb 12 x 15 1\/2 inch Open End Envelopes with Peel and Seal, a bright, durable option for oversized documents, catalogs, reports, booklets, and other flat contents that need extra room and extra protection. Made with stronger 18lb Tyvek®, these mailing envelopes help resist tears, moisture, and everyday wear while keeping important paperwork smooth, clean, and ready to deliver. The 12 x 15 1\/2 inch size is a versatile fit for offices, schools, creative teams, and home workspaces that want spacious document mailing without folding larger materials. Open end construction makes packing easy, and the peel \u0026amp; seal closure creates a quick, secure finish without extra glue or moisture. Crisp white color keeps every shipment polished and professional, while the sturdy build adds flexible everyday use for mailing, organizing, storing, and sending with reliable JAM Paper performance.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169067577556,"sku":"PC1121PL","price":0.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1130pl_7.png?v=1784121619"},{"product_id":"black-tyvek-r-14lb-12-x-15-1-2-open-end-envelopes-with-peel-and-seal","title":"Black Tyvek® 14lb 12 x 15 1\/2 Open End Envelopes with Peel and Seal","description":"\u003cp\u003eBold and polished, JAM Paper Black Tyvek® 14lb 12 x 15 1\/2 inch Open End Envelopes with Peel and Seal, standout look with dependable protection. This deep black color adds strong visual appeal, while durable Tyvek® material helps resist tears, moisture, and handling damage better than standard paper envelopes. Sized at 12 x 15 1\/2 inch, these open end envelopes are a smart choice for catalogs, reports, artwork, booklets, presentation pieces, and other large flat materials that need room and protection. The peel and seal closure creates a fast, tidy finish, making packing easier for offices, schools, creative businesses, and everyday organization. Stylish and versatile, JAM Paper mailing envelopes bring personality and function to storage, shipping, and promotional use.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169088254164,"sku":"PC1363PL","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1363pl.png?v=1784121619"},{"product_id":"silver-tyvek-r-14lb-12-x-15-1-2-open-end-envelopes-with-peel-and-seal","title":"Silver Tyvek® 14lb 12 x 15 1\/2 Open End Envelopes with Peel and Seal","description":"\u003cp\u003eShiny and sharp, JAM Paper Silver Tyvek® 14lb 12 x 15 1\/2 inch Open End Envelopes with Peel and Seal, storage, and creative organization. This bright silver finish adds standout style while strong Tyvek® material helps protect contents from tears, moisture, and everyday wear during shipping and handling. Sized at 12 x 15 1\/2 inch, these open end envelopes are ideal for catalogs, reports, artwork, booklets, presentation materials, and oversized documents that need to stay flat and protected. The peel and seal closure keeps packing quick and clean without extra mess, making these mailing envelopes a practical fit for offices, schools, studios, and event use. Fun, durable, and versatile, JAM Paper envelopes add polished color to business mail and everyday projects.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169088319700,"sku":"PC1362PL","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1362pl.png?v=1784121623"},{"product_id":"yellow-tyvek-r-14lb-12-x-15-1-2-open-end-envelopes-with-peel-and-seal","title":"Yellow Tyvek® 14lb 12 x 15 1\/2 Open End Envelopes with Peel and Seal","description":"\u003cp\u003eSunny and full of energy, JAM Paper Yellow Tyvek® 14lb 12 x 15 1\/2 inch Open End Envelopes with Peel and Seal, while sturdy Tyvek® material helps guard against tears, moisture, and rough handling during mailing and storage. Sized at 12 x 15 1\/2 inch, these open end envelopes are perfect for catalogs, oversized documents, reports, artwork, booklets, and presentation materials that should stay neat and protected. The peel and seal closure keeps packing simple and clean without moisture, making these mailing envelopes useful for offices, schools, events, studios, and creative projects. Colorful, practical, and versatile, JAM Paper envelopes bring fun style to everyday organization and shipping.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169118793940,"sku":"PC1364PL","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1364pl.png?v=1784121623"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/collections\/12-x-15.5-Envelopes.jpg?v=1789054182","url":"https:\/\/www.jampaper.com\/collections\/envelopes-by-size-12-x-15-5.oembed","provider":"JamPaper.com","version":"1.0","type":"link"}