Pyrex Blue 4 Cup Round Plastic Cover 7201 2-pack This Pyrex Lid will fit 5-3/4" Diameter Glass Bowls Plastic Cover for Pyrex 4 cup Round Storage Dish (Model: 7201) Non-porous surface does not absorb food odors, flavors or stains Refrigerator, Microwave and Top-Rack Dishwasher Safe Made in the USA; BPA-Free