{"product_id":"white-tyvek-r-18lb-15-x-20-jumbo-envelopes-with-peel-and-seal","title":"White Tyvek® 18lb 15 x 20 Jumbo Envelopes with Peel and Seal","description":"\u003cp\u003eDesigned for extra-large mailing needs, JAM Paper White Tyvek® 18lb 15 x 20 inch Jumbo Envelopes with Peel and Seal, polished look, while durable Tyvek® material helps resist tears, moisture, and scuffs better than standard paper envelopes. Sized at 15 x 20 inch, these jumbo envelopes are ideal for large documents, artwork, posters, catalogs, presentation materials, and other flat contents that need generous space and dependable coverage. The peel and seal closure creates a quick, secure finish without moisture, making packing simple for offices, schools, studios, mailrooms, and creative projects. Useful, versatile, and easy to handle, these mailing envelopes deliver reliable performance for shipping, storage, and organized document protection.\u003c\/p\u003e","brand":"JAM","offers":[{"title":"Default Title","offer_id":48169100214484,"sku":"PC1130PL","price":1.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6983\/2404\/files\/pc1130pl.png?v=1784121615","url":"https:\/\/www.jampaper.com\/products\/white-tyvek-r-18lb-15-x-20-jumbo-envelopes-with-peel-and-seal","provider":"JamPaper.com","version":"1.0","type":"link"}