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. Kraft Corrugated Mailers are light-weight to save on postage. Perfect for shipping small, light-weight fragile items. Corrugated Mailers are manufactured from 200#/ECT-32-B kraft corrugated. Crush resistant mailer folds to provide double walls of protection on front and sides. Unique "Wave-Rule" edge virtually eliminates paper cuts. Dimensions: 6"L 3"W 3"H. The BOX Kraft Paper 3"H 3"W 6"L Corrugated Mailers, White, available in a pack of 50, have a heavy-duty corrugated construction for storing or shipping items that need protection.