Survivor‚® 9 x 12 DuPont Border Mailers with Self-Seal Closure - 100 / BX - #10 1/2 - 9 Width x 12 Length - 14 lb - Peel & - 100 / Box - White

Patented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. First-class envelopes made of DuPont Tyvek won't rip, tear or puncture. They are much stronger and more secure than traditional paper envelopes. Water-resistant and moisture-resistant envelopes are lightweight to save on postage costs. Envelopes are easy to use. Simply peel and seal.

• Made with durable yet lightweight, 14 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
• First-class border to communicate importance to recipient
• Self-seal, Redi-Strip closure for a clean, quick seal immediately on contact