We offer a large selection of Tear-Resistant Envelopes. You can search many types of Coextruded Jumbo Self-Sealing Poly Mailers, Jiffy TuffGard Mailers, Jiffy ShurTuff Poly Mailers, Postal Approved Mailers, White Coextruded Poly Mailers, White Coextruded Poly Mailers with Bottom Gusset, White Coextruded Round Trip Self-Sealing Poly Mailers, Reflectix Metallic Bubble-Lined Mailers and Tamper Evident Security Envelopes. Coextruded Jumbo Self-Sealing Poly Mailer is water-resistant, multi-layer material is lightweight and super strong. Puncture-resistant material can be used for packaging and shipping items such as fabric, wallpaper, or long parts. Jiffy Shurtuff Durable Self-Sealing Mailer can be used for maximum protection against tears and moisture! Co-extruded polyolefin material is tougher and lighter than paper and single layer plastic films. Reflectix Metallic Bubble-Lined Mailers with peel-and-seal closure to protect contents. These mailer's short-term thermal properties work well when mailing temperature-sensitive items. Resists punctures and repels water.