12" x 15 1/2" Black Poly Courier Mailers 2.5 Mil. Thickness
Strong polyethylene mailers protect products from moisture during shipping.
*Colored mailers attract attention.
*Mailers are puncture, water, tamper and tear resistant.
*High strength seams will keep contents intact even if over packed.
*The outer surface of the mailer is colored and the inner lining is silver.
*Labels stamps and ink adhere well.