Tyvek Envelopes, Expandable, 10in x 13in x 1 1/2in, End Opening, First-Class White, Pack Of 100

These tough Tyvek envelopes protect contents from harm during shipping, so every item arrives in great condition. The tear-, puncture- and moisture-resistant design stands up to challenging conditions. Unpadded Tyvek material resists tears, punctures and moisture. Ideal for moving, shipping and storing items. Self-adhesive closure makes sealing fast and simple.