Literature Mailer, Literature Mailer Type Reinforced, Wall Type Single Wall, Inside Length 3 in, Inside Width 3 in, Inside Height 1 in, Inside LxWxH 3x3x1 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-5195, Package Quantity 50