Tyvek® FLAT ENVELOPES - BLANK Open End, Peel & Seal 500/Carton, Flaps Folded Tyvek SUB 11
White Tyvek Envelopes come with an easy to use Zip Stick closure. No moisture needed to securely close the envelope. The term "SUB 11" refers to the substrate weight. Tyvek envelopes come in SUB 11 (lightest), SUB 14, and SUB 18. This listing features SUB 11.
Closure: Peel & Seal
Size: 10 X 13
Style: Catalog (open-end)
Packaging: 500 envelopes per carton
Shipping: Free Fedex Ground to lower 48 United States
Country of Origin: United States of America