Cu china safe glass microwave lids (set of 2 sizes) are vented, glass lids used to cook, reheat and steam food in the microwave and oven up to 450°. Made with the original Pyrex formula - 1 small lid 8" diameter, 1 large lid 11" diameter. Fits on top of many sized bowls, mugs, pots, pans and cookware. Steam vegetables, rice, seafood - reheat soup, sauces - cook cereal, omelets, popcorn, pasta and more. The 3 vents let just enough steam escape to hasten the cooking process and keep your microwave clean and splatter free. Avoid the health risk associated with using toxic plastics in the microwave. Invented by a cancer survivor Susan castriota who was concerned about plastic chemicals leaching into food while being microwaved.
||339 x 1272 x 1319