Lightweight 14 Lb Tyvek Catalog Mailers, First Class, #10 1/2, Commercial Flap, Redi-strip Closure, 9 X 12, White, 100/box Officemate and black base

and black base

Heavy-gauge tubular steel frame with welded joints for extra strength

A cost-effective solution for color-critical applications

Quality formula improves coloring

Lightweight 14 Lb Tyvek Catalog Mailers, First Class, #10 1/2, Commercial Flap, Redi-strip Closure, 9 X 12, White, 100/box Officemate and black baseQuality 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 resistantvirtually 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.