14 Lb Tyvek Open End Expansion Mailer Value Pack, First Class, #13 1/2, Flip-stik, Redi-strip Closure, 10 X 13, White,100/ct

Description

These Survivor envelopes expand to provide lightweight inexpensive shipping for bulky items Expandable envelopes are made of puncture tear and moistureresistant 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 RediStrip envelope closures just peel and press for an instant seal