These are dividers to be used in conjunction with product BIN131-95. They are made from polypropylene. Overall Dimensions (In.) LxWxH: 11.6875 x 0.125 x 2.9375 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.