Survivor® Heavy 18 lb Tyvek Open End Expansion Mailers, First Class, #13 1/2, Square Flap, Redi-Strip Closure, 10 x 13, White, 100/CT (QUAR4210) Carton of 100 Napkins indoor or outdoor

indoor or outdoor

back cover and spine allows insertion of custom title sheets for a professional-looking presentation

present and future months

3mm edge banding prevents damage against bumps and dings

Survivor® Heavy 18 lb Tyvek Open End Expansion Mailers, First Class, #13 1/2, Square Flap, Redi-Strip Closure, 10 x 13, White, 100/CT (QUAR4210) Carton of 100 Napkins indoor or outdoorSurvivor Open End Expansion Mailers Made of DuPont Tyvek These 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