Polyolefin -- a versatile material, light and protective. Perfect for your mailroom when sending catalogs, reports or other important material. Put the snag-, cut-, and tear-resistance of Polyolefin to work with our Polyolefin Pull and Seal Catalog Envelopes!

• Strong 3 mil. thickness polyethylene film
• Tamper evident pull & seal closure
• Double perforation for easier opening
• Lightweight material reduces postage costs
• Choose just the right size for your needs
• First Class Border available