Case of 6 Containers Each with Plastic Lids Total 12 Piece, Plastic lids are great for storage in refrigerator or freezer, Pyrex glass is safe in the oven, microwave, refrigerator, freezer, and dishwasher, Pyrex glass is non-porous, so it won't absorb food odors, food flavors or food stains, Made in the U.S.A. , Dishwasher Safe