9 x 3 x 3 Corrugated Mailer 50 Pack White Corrugated mailers are super strong yet lightweight to save on postage expenses. • Perfect for shipping small lightweight fragile items. • Each corrugated mailer is manufactured from 32ect-B oyster white corrugated. • Crush resistant mailers fold to provide double walls of protection on front and sides. • Our unique “wave rule” edge virtually eliminates paper cuts. • These one piece mailers fold together in seconds. • No tape glue or staples needed. • All ship and store flat to save space. • 74 sizes to choose from! DISCLAIMER: ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSE ONLY. ACTUAL PRODUCT MAY VARY DUE TO PRODUCT ENHANCEMENT.