Survivor® 14-1/4 x 20 DuPont Tyvek Catalog Mailers with Self-Seal Closure

Catalog - 14 1/4" Width x 20" Length - 18 lb - Peel & Seal - White - Tyvek - 25 / Box. Made with durable yet lightweight, 18 lb. DuPont Tyvek that's tough enough to resist punctures, tears, moisture and chemicals for long-lasting performance. Release strip so the recipient can easily access the contents yet maintain a secure close.