Withstand temperatures between –20 ºC to +270 ºC.Can be used in gas and electric ovens, micro-wave oven, refrigerator and are dishwasher safe.Must not be used on cooktops or open flame.Do not place your hot dish on a cold and/or hot surface.The dishes are very easy to clean by hand or dishwasher. Have been manufactured in a small French town Marcigny by...