Insulated Shipping Container, Shipping Box Material Corrugate, Insert Material Styrofoam, Inside Length 18 1/2 in, Inside Width 11 1/2 in, Inside Height 18 1/2 in, Inside LxWxH 18-1/2x11-1/2x18-1/2 in, Insert Wall Thickness 0.75 in, Outside Length 20 3/8 in, Outside Width 13 3/8 in, Color White