Quality Park Tyvek Expansion Envelopes, 10in x 13in x 1 1/2in, 14 Lb, White, Box Of 25

Quality Park Survivor Expanding Catalog Mailers are made with durable 14 lb DuPont Tyvek, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistant-virtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. Envelopes expand up to 2in for bulkier items, like books, large contracts and more. These 10in x 13in white mailing envelopes feature an easy Flap-Stik closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Whether your sending critical documents or re-selling items on an online marketplace, Survivor Catalog Mailers are an efficient, cost effective way to make sure your items get there intact. 25 per box. Tyvek is a trademark of DuPont used under license by LSC Communications US, LLC d/b/a TOPS Products. Quality Park Survivor Expanding Catalog Mailers made with DuPont Tyvek material are lightweight, yet strong and durable 14 lb Expanding catalog mailers made with DuPont Tyvek are tough enough to resist punctures, tears and moisture and expand 2in for bulkier items Perfect for shipping products to customers or selling personal items online, 10in x 13in lightweight mailing envelopes can reduce postage costs These shipping envelopes have a Flap-Stik peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening Available in boxes of 25-just the amount of white envelopes you need