Shipping Box, Box Style Flat, Small Office, Kitchen, Wall Type Single Wall, Inside Length 12 in, Inside Width 12 in, Inside Height 3 in, 12x12x3 in Inside LxWxH, 32 ECT, RSC, Outside Length 12 3/8 in, Outside Width 12 3/8 in, Outside Height 3 5/8 in, 12 3/8×12 3/8×3 5/8 in Outside LxWxH, Wall Thickness 3/16 in, Fluting Profile C Flute, Maximum Load Capacity 65 lb, Material Corrugate, Color Kraft, Post-Consumer Recyclability 100 Percent, Standards ASTM D5118