Survivor® 10 x 13 x 1-1/2 DuPont Tyvek Expansion Mailers with Self-Seal Closure

Expansion - 10" Width x 13" Length - 1 1/2" Gusset - 14 lb - Self-sealing - White - Tyvek - 25 / Box. Made with durable yet lightweight, 14 lb. DuPont Tyvek that's tough enough to resist punctures, tears and moisture during shipping. Perfect for shipping contents with confidence.