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. Material: Kraft Corrugated. Dimension: 6"H 3"W 2"D. Color: Kraft. Type: Corrugated Mailer. Weight: 0. 11 lbs. Construction: 200#/ECT-32. 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: 06"x3". 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 2" Corrugated Mailers - Ideal for shipping small, lightweight fragile items.