Shipping Box, Large Office, Kitchen, Wall Type Single Wall, Inside Length 18 in, Inside Width 18 in, Inside Height 24 in, 18x18x24 in Inside LxWxH, 32 ECT, RSC, Outside Length 18 3/8 in, Outside Width 18 3/8 in, Outside Height 24 5/8 in, 18 3/8×18 3/8×24 5/8 in Outside LxWxH, Wall Thickness 1/8 in, Fluting Profile C Flute, Maximum Load Capacity 65 lb, Material Corrugate, Color Kraft, Post-Consumer Recyclability 100 Percent, Standards ASTM D5118