Partners Brand Corrugated Mailers 4in x 3in x 1in, Pack of 50

Feature protective side flaps and front outside tuck closure. Maximum protection for your most important documents.Manufactured from strong 200#/ECT32-B kraft corrugated.Assembles in seconds without tape, glue or staples. 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.