Waterproof polyolefin construction: Protects contents from moisture and damage during transit
Pull and seal closure: Ensures tamper evidence and secure sealing of mail
Double perforation: Allows for easy and convenient opening
Lightweight design: Reduces shipping costs while maintaining strength
Recyclable material: Environmentally friendly alternative to plastic bottles
Summarized by Shop
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 saving