Survivor Tamper-Indicating Mailers Made with Tyvek, #10 1/2, Flip-Stik Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 100/Box

Quality Park® Survivor® Tamper Evident Catalog Mailers are made with durable 14 lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistant—virtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. Each envelope has a unique tamper indicating panel that displays the word "OPENED" in red if the seal is broken. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. When sending critical documents, Survivor Tamper Evident Catalog Mailers are the safe, cost effective way to make sure your items get there intact. Tyvek® is a trademark of DuPont used under license by LSC Communications US, LLC d/b/a TOPS Products.

• Catalog mailers made with DuPont™ Tyvek® material are lightweight, yet strong and durable.
• A unique tamper indicating panel on the envelope flap displays the word "OPENED" in red if the seal is broken.
• Made with DuPont™ Tyvek®, these mailers are tough enough to resist punctures, tears and moisture from the shipping process.
• Feature a Flap-Stik® peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening.

• Envelope Size : 9 x 12
• Envelope/Mailer Type : Mailer
• Closure : Self-Adhesive
• Trade Size : #90
• Seam Type : Center
• Security Tinted : No
• Weight : 14.00 lbs.
• Window Position : None
• Expansion : No
• Exterior Material : Tyvek®
• Color : White
• Custom Imprint Included : No
• Format/Border : Standard
• Opening : Open End