Pyrex Bakeware 10-Piece Sculptured Glass Set 9-1/2-inch pie plate, 3-quart oblong, 2-quart casserole with glass cover, and a 3-, 6-, and 10-cup bowl, each with matching blue plastic lids Made of a durable, high-temperature glass for effective heat conduction Non-porous glassware does not stain or retain food colors, tastes, or odors Safe to use in the microwave, oven, refrigerator, and dishwasher 2-year limited warranty on all bowls; 1-year limited warranty on the lids