Sold in a quantity of 100 per case.
12 x 15-1/2'' Black Poly Mailers, 100PK 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; Self-seal..