The Cambro Camwear® 12 inch x 18 inch Clear Food Box Drain Shelf (1218DSCW135) fits comfortable in your Cambro 12 inch x 18 inch storage box. The drain shelf acts by elevating the contents from liquid to preserve their freshness and integrity longer. This makes the drain shelf a hygienic choice for thawing out items such as meat or poultry. The drain shelf is not only useful, but durable enough to withstand regular use. Thanks to the polycarbonate design of the drain shelf it is a breeze to clean.