Cambro (40PPSC190) Quarter Size Sealing Food Pan Cover [Case of 6] Seal cover is designed for 1/4 size Cambro pans Made of polypropylene material Snaps onto the rim creating an air-tight, spill-proof seal Use to cover food pan contents and reduce risk of cross contamination Measures 6-3/8-inch width by 10-7/16-inch length