Cook casseroles and dips in this oval casserole dish with glass cover. Solid chip-resistant sides stand up to long years of use. oven, microwave, refrigerator and freezer safe resists chipping and cracking non-porous surface does not absorb food odors, flavors or stains Ceramic/glass. Dishwasher safe (top rack only). Manufacturer's 1-year limited warranty. Imported.