#2 8.5x12" WHITE BUBBLE MAILER PADDED ENVELOPES-100ct Each has "finned" edges for additional protection and maximum durability. Exclusive Duraliner technology provides the best cushioning and a high slip for easier insertion and extraction. Each mailer is self sealing and 100% recycleable. No printing on the address label side where ink, self stick stamps and labels adhere easily and securely. Each mailer has inside dimensions of 8.50" x 11.00" and weighs just 0.8 ounces.