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

Expansion - 10" Width x 13" Length - 2" Gusset - 14 lb - Peel & Seal - White - Tyvek - 100 / Carton. Made with durable yet lightweight, 14 lb. DuPont Tyvek that's tough enough to resist punctures, tears, moisture and chemicals for long-lasting performance. Gusseted sides that expand up to 2" to accommodate bulky items.