Lightweight 14 Lb Tyvek Open End 1.5" Expansion Mailers, #13 1/2, Square Flap, Redi-strip Closure, 10 X 13, White, 25/box MS421dw 99 percent jam-free

99 percent jam-free

Eco-Products compostable corn cold cups come with 50 to a pack for easy stocking

Good for indoor or outdoor use

or co-workers

Allows review of previous entries to look for patterns

Lightweight 14 Lb Tyvek Open End 1.5" Expansion Mailers, #13 1/2, Square Flap, Redi-strip Closure, 10 X 13, White, 25/box MS421dw 99 percent jam-freeThese Survivor envelopes expand to provide lightweight, inexpensive shipping for bulky items. Expandable envelopes are made of puncture, tear and moisture resistant DuPont Tyvek material. Envelopes made with Tyvek are half the weight of heavy duty paper envelopes, so you save on postage with each mailing. Our tough expandable mailers resist overstuffing, bad weather and rough handling to deliver your contents intact. With easy to use Quality Park Redi