Literature Mailer, Literature Mailer Type Reinforced, Wall Type Single Wall, Inside Length 36 1/4 in, Inside Width 4 7/8 in, Inside Height 4 in, Inside LxWxH 36-1/4x4-7/8x4 in, Board Test 200#, Wall Thickness 1/8 in, Fluting Profile B Flute, Material Corrugate, Color White, Post-Consumer Recyclability 100 Percent, Standards ASTM-D-5212, Package Quantity 50