Quality Park® Tyvek® Expansion Envelopes, 10" x 13" x 1 1/2", 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 2" for bulkier items, like books, large contracts and more. These 10" x 13" 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 2" for bulkier items Perfect for shipping products to customers or selling personal items online, 10" x 13" 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