This Corningware 7oz ceramic dish (Sold Separately) will perform at its best when accompanied with the R-7-PC 7oz lid. The user can count on this lid to make preparing, serving, storing, and reheating food more convenient and much less wasteful than plastic wrap or aluminum foil. This versatile lid is safe for use in the freezer, refrigerator, and microwave, and it cleans up easily on the top rack of the dishwasher. Made of non-porous, BPA-free plastic, this lid will not absorb food flavors, odors, or stains.