Aviditi MFL14103 Corrugated Deluxe Literature Mailer, 14" Length x 10" Width x 3" Height, Oyster White (Bundle of 50) Maximum protection for your most important documents Manufactured from strong 200#/ECT32-B oyster white corrugated Assembles in seconds without tape, glue or staples Ships and stores flat to save space Measures 14-inches length by 10-inches width by 3-inches height