Building Box Portable Storage System Closure Type Mechanical Color Yellow Electrostatic Discharge No Maximum Number of Compartments 1 Number of Adjustable Dividers 0 Number of Drawers 0 Overall Height 11 3/4 in Overall Length 18 in Overall Width 18 1/2 in Material Plastic Number of Fixed Dividers 0 Compartment Depth 11 in Compartment Width 18 in