{"product_id":"white-tyvek-r-18lb-12-x-15-x-3-expansion-envelopes-with-peel-and-seal","title":"White Tyvek® 18lb 12 x 15 x 3 Expansion Envelopes with Peel and Seal","description":"\u003cp\u003eSome mail needs serious space, and JAM Paper White Tyvek® 18lb 12 x 15 x 3 inch Expansion Envelopes with Peel and Seal, these large expansion envelopes are ideal for manuals, catalogs, files, reports, presentation sets, and bulky paper materials that need to stay protected and organized. Durable 18lb Tyvek gives these white mailing envelopes strong resistance to tearing, moisture, and everyday scuffing, which makes them a reliable choice for shipping departments, offices, schools, and storage systems. The bright white color keeps the look crisp and versatile enough for business mailing, document sorting, creative organization, and supply packing across many settings. With a peel and seal closure for quick packing, JAM Paper offers a roomy Tyvek mailing envelope that brings together strength, flexibility, and easy handling for larger jobs.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169083371732,"sku":"PC1617PL","price":2.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1617pl.png?v=1784121623","url":"https:\/\/www.jampaper.com\/products\/white-tyvek-r-18lb-12-x-15-x-3-expansion-envelopes-with-peel-and-seal","provider":"JamPaper.com","version":"1.0","type":"link"}