Quality Park Tyvek Expansion 10in x 13in x 1 1/2in Envelopes, 18 Lb, Self-Adhesive Closure, White, Carton Of 100 MPN:R4200

The Quality Park Tyvek expansion envelope provides exceptional security as it offers tear and tamper resistance while maintaining transparency ensuring contents remain visible. Constructed from 18lb white tyvek material with a strong self-sealing adhesive closure, these envelopes offer superior durability in comparison to traditional paper or plastic alternatives. Their size measuring 10x13 inches and expanding up to of an inch allows users to store documents effortlessly without the hassle of folding, while their carton of 100 count offers cost-efficient bulk ordering ideal for businesses or commercial usage requiring high volumes.