Corningware F-2-PC Oval French White 2.5-qt or 1.5-qt Lid. Package Quantity:1. Corningware lids make cooking, serving and storing easy and convenient. These lids are made of a non-porous surface, which does not absorb food odors, flavors, or stains. These Lids can be used in the refrigerator, freezer, or microwave and can be cleaned on the top rack of the dishwasher.