Pyrex Bakeware 6-Piece Baking Dish and Cookie Sheet Set Great for lasagnas, casseroles, cakes, breads, and cobblers 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 Clear glass allows you to watch your food as it cooks Made in the U.S.A.