*The poly mailer is lightweight self-sealing poly mailers envelopes bags flat poly bags are designed for shipping non-fragile items that need minimal protection during shipment or are already packaged within a protective material. they are commonly used for shipping soft goods like books clothing and bedding or items packed within a protective package like shoe boxes, or other non-breakable items. You can save cost if you choose these Postal Bags. *The Poly Mailer Envelopes are durable with exceptional puncture resistance and tear strength self-seal adhesive closure is tamper evident & will not re-open once it has been pressed closed, labels & self stick stamps adhere securely and easily.
Durable polyethylene film moisture resistant opaque for privacy 100% recyclable. The Plastic Mailing is lightweight, strong extremely.