White Corrugated Cardboard Mailing Boxes, 6" x 4" x 4" (Pack of 50) Crush-Proof Mailers, Small Cardboard Boxes for Shipping, Packing, Moving, and Storage

Literature Mailer, Literature Mailer Type Reinforced, Wall Type Single Wall, Inside Length 6 in, Inside Width 4 in, Inside Height 4 in, Inside LxWxH 6x4x4 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-5138, Package Quantity 50