Heavyweight 18 lb Tyvek Catalog Mailers, Square Flap, Redi-Strip Adhesive Closure, 18 x 23, White, 25/Box

Quality Park® Survivor® 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. These 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 smaller items or re-selling on an online marketplace, Survivor Catalog Mailers are an efficient, cost effective way to make sure your items get there intact. Tyvek® is a trademark of DuPont used under license by LSC Communications US, LLC d/b/a TOPS Products.