Cambro Food storage box color is made of polycarbonate and has a capacity of gal to store produce or ingredients. Box measuring 8 7/8" x 26" x 18" withstands temperatures of range -40 to 210 deg F. Polycarbonate. 8 7/8'' H 26'' W 18'' L Cap. Clear polycarbonate box, Easy to see contents, Great for freezers. Polycarbonate. 8 7/8'' H 26'' W 18'' L Cap. This food box from Cambro features Clear polycarbonate box, Easy to see contents, Great for freezers. It is made of Polycarbonate.