Corningware is the one dish that does it all. Uniquely versatile and extremely resilient to temperature changes, it can be put on the stove, in the microwave or the oven the minute it's out of the fridge, saving you time and effort. Pyroceram is a temperature resistant material, which will help you save time and energy Pyroceram does not retain odours or stains Dishwasher, refrigerator/freezer, microwave, stovetop/rangetop, halogen &amp oven safe Pyrex glass cover must not be placed under the griller or in a toaster oven Easy to clean, its designs remain beautiful and vibrant even after years of extensive use Made in USA and France 10-Year Warranty 2-Year Warranty on the glass lids