White Corrugated Cardboard Mailing Boxes, 6 x 5 x 4 Inches, Pack of 50, Crush-Proof, for Shipping, Mailing and Storing

Literature Mailer, Literature Mailer Type Reinforced, Wall Type Single Wall, Inside Length 6 in, Inside Width 5 in, Inside Height 4 in, Inside LxWxH 6x5x4 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-5140, Package Quantity 50