Pyrex Storage 4-Cup Round Dish with Dark Blue Plastic Cover, Clear (Case of 4 Containers) Case of 4 Containers Each with Plastic Lids Total 8 Piece Classic, Functional, and Durable Glass is non-porous, it won't absorb food odors, food flavors or food stains Pyrex glass is safe in the oven, microwave, refrigerator, and freezer. Made in USA, Dishwasher Safe