Office Depot Brand 4 x 4 x 1in White Corrugated Mailers, Pack Of 50

Corrugated Mailers are super strong yet lightweight to save on postage. Perfect for shipping small, lightweight fragile items. Corrugated Mailers are manufactured from 200#/ECT-32-B, white corrugated. Crush resistant mailers fold to provide double walls of protection on front and sides. No tape, glue or staples needed. Perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT-32-B oyster white corrugated. Crush resistant mailer folds to provide double walls of protection on front and sides. 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.