12 x 15.5 Poly Mailers - Returnable, 2.5 Mil, 500/Case

These Poly Mailers 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.