Heavyweight 18 Lb Tyvek Catalog Mailers, Square Flap, Redi-strip Adhesive Closure, 18 X 23, White, 25/box

Description

Quality Park Survivor Catalog Mailers are made with durable 14lb 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 FlapStik closure which requires no moisture for a secure seal and a release strip for quick easy opening