Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides. Dimension: 3"H 6"W 9"D. Color: Kraft. Type: Corrugated Mailer. Features: Crush Resistant Mailer Folds to Provide Double Walls of Protection on Front and Sides. Corrugated Mailers are perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT-32-B kraft corrugated. Usable Inside Dimensions: 09"x6". These one piece mailers fold together in seconds, no tape, glue or staples needed. 50/Bundle. Unique "Wave-Rule" edge virtually eliminates paper cuts. All ship and store flat to save space. Partners Brand Kraft Corrugated Mailers are light-weight to help save on postage.