ESUPPLYSTORE #7 14.25x20 Poly Bubble Mailer Padded Envelopes, 50 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 14.25" x 19.25" and weighs only 1.8 ounces