12 x 15.5 Poly Mailers Envelopes Shipping Bags White Returnable 2.5 mil case:500

These Poly Mailers Envelopes Shipping Bagss come with a perforated tear-strip between two permanent tape closures making the mailer reusable, as only one closure needs to be used at a time. Our 2.5 Mil, co-extruded courier bags are water resistant, opaque with a white exterior and silver interior, and are tamper-proof.