Shipping Boxes Small 12"L x 3.5"W x 3"H, 50-Pack | White, Corrugated Cardboard Box for Packing, Moving and Storage 12x3.5x3

Literature Mailer, Literature Mailer Type Reinforced, Wall Type Single Wall, Inside Length 12 in, Inside Width 3 1/2 in, Inside Height 3 in, Inside LxWxH 12x3-1/2x3 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-5185, Package Quantity 50