Product Details
Expandable first-class envelope measuring 10 x 13 x 2 inches made from heavyweight DuPont Tyvek material. Features an open-side style with Flap-Stik peel and seal closure. Water-resistant, moisture-resistant, tear-resistant, and puncture-resistant, designed for mailing bulky but lightweight items. Offers superior protection and durability compared to traditional paper envelopes. Weighs 18 pounds and serves as a replacement for boxes or cartons. Color is white. Comes in a Carton of 100.
