#4 9.5x14.5" WHITE BUBBLE MAILER PADDED ENVELOPES-200ct Each has "finned" edges for additional protection and maximum durability. Exclusive Duraliner technology provides the best cushioning and a high slip for easier product 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 9.50" x 13.50" and weighs just 1.1 ounces.