Aviditi M442 Corrugated Mailer, 4" Length x 4" Width x 2" Height, Oyster White (Bundle of 50) 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 Measures 4-inches length by 4-inches width by 2-inches height