Add to Cart Catalog Mailers Made Of Dupont Tyvek, Redi-strip Closure, 18 X 23, White, 25/box Survivor® MSRP: Now: $194.65 Was: Lightweight, moisture- and rip-resistant mailers made of DuPont™ Tyvek® material help to reduce shipping costs. Clean, crisp look conveys a professional image. Redi-Strip® peel-and-press flap seals...