Made from smooth, clear, unbreakable polycarbonate plastic, the Camwear Food Box Lid from Cambro is an excellent choice for keeping contamination at bay by covering food. The snap-on Lid features a tight fit that will not pop off during transportation and molded-in rails provide secure stacking. The Lid is great for food storage in coolers, freezers, or pantries in temperatures -40F to 210F. - Polycarbonate plastic; clear - 1/2 half-size - Length 18 in - Width 12 in - Sold per each ***CALIFORNIA PROP 65 WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.***