Tough. Waterproof. It’s the name of the game when sending important mail. But weight is a consideration as well. If you need to make sure it survives but also goes at a lower weight, ship with confidence using these Polyolefin Pull and Seal envelopes! When you use your Stamps.com account and a compatible scale, you are assured of savings!

• Waterproof and non-reactive
• Recyclable alongside plastic bottles
• Tamper evident pull & seal closure
• Double perforation for easier opening
• Light material reduces postage costs