This is a plastic tray for the corrosive cabinets. It is made from polyethylene and comes in safety yellow. Overall Dimensions (In.) LxWxH: 56.938 x 29.688 x 1.218 For industrial storage items, a signature will be required to accept the delivery. If the item is not acceptable condition, sign for it as damaged or refuse the shipment. Please visit our Shipping Policy for further information.