{"product_id":"white-tyvek-r-18lb-12-x-18-x-2-booklet-expansion-envelopes-with-peel-and-seal","title":"White Tyvek® 18lb 12 x 18 x 2 Booklet Expansion Envelopes with Peel and Seal","description":"\u003cp\u003eLarger materials deserve packaging that keeps pace, and JAM Paper White Tyvek® 18lb 12 x 18 x 2 inch Booklet Expansion Envelopes with Peel and Seal, reliable support. Sized at 12 x 18 x 2 inch, these envelopes are ideal for artwork, catalogs, presentation pieces, large reports, booklets, and document sets that need extra space without folding or crowding. Tough 18lb Tyvek helps protect against tears, moisture, and scuffing, making these white mailing envelopes a smart choice for office shipping, archive storage, classroom use, and business organization. The bright white surface keeps every package looking neat and professional while still giving this product flexibility for creative supplies, document sorting, and everyday packing tasks. A peel and seal closure keeps mailing prep simple, and JAM Paper adds the roomy capacity needed for bigger jobs.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169055518932,"sku":"PC1654PL","price":4.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1654pl_5.png?v=1784121623","url":"https:\/\/www.jampaper.com\/products\/white-tyvek-r-18lb-12-x-18-x-2-booklet-expansion-envelopes-with-peel-and-seal","provider":"JamPaper.com","version":"1.0","type":"link"}