Quality Park Tyvek Expansion Envelopes, Long-Side Opening, 12in x 16in x 2in, 14 Lb, White, Carton Of 100
Envelope,Tyvek,12x16x2,14#
Ideal for securing bulky mailings Expanding gusset helps get your extra-thick mailings through the mail. Redi-Strip closure requires no moisture to seal. Made of water-resistant Tyvek material.