Product Details
Expansion envelopes measuring 10 x 13 x 2 inches, made with heavyweight DuPont Tyvek material for durability. These 18 lb envelopes are water-resistant, moisture-resistant, and designed with an open-side style and Flap-Stik peel-and-seal closure. They provide strong protection against ripping, tearing, and puncturing, suitable for mailing bulky but lightweight items. Ideal as replacements for boxes or cartons, these envelopes offer secure and reliable mailing solutions. Comes in a Carton of 100.
