ESUPPLYSTORE #4 9.5" x 14.5" Poly Bubble Mailer Padded Envelops, 100 Count Self-sealing, tough and tear-resistant bags Water resistant, tamper evident and white, clean appearance Self-stick stamps and labels adhere easily and securely Made from 100% recyclable material Each mailer has inside dimensions of 9.50" x 13.75" and weighs only 1.0 ounces