ESUPPLYSTORE #00 5 x 10" Kraft Bubble Mailer Padded Envelopes, 250 Quantity 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% recyclable No printing on the address label side where ink, self stick stamps and labels adhere easily and securely Each mailer has inside dimensions of 5.25" x 9.00" and weighs just 0.4 ounces