Cambro (1218SCCW135) 12" x 18" Lid for Half-Size Food Box - Camwear SlidingLids Food storage container Sliding Lid is made of polycarbonate material Use to reduce risk of cross contamination Slides open for easy access to contents without removing from box Snaps tight and wont come off during transportation Available in clear color; measures 18-inch length by 12-inch width