#000 kraft paper bubble mailer.*** Extra Width 4.5″ for iphone case 8/8s/6s ,xs plus,note8/9,….you may not use #00 ** usable space:4.5″ x 7″Exterior size: 5.25″x 8.5″ 100pcs/order.( ship to 48 states in U.S, except in AK,HI,PR,PO box and APO/FPO)* Best quality. * Kraft paper bubble mailer.Finned on two side edges for the ultimate in protetion. Don’t trust your product and reputation to any mailers,try these and you will never want any others! Don’t get stuck with the cheap paper and low grade bubble mailers for a few dollars less,these are the best! *Self- sealing (just peel-n-seal),keeps contents secure and tamper- evident and easy to use. *Light weight and save your shipping fee.