Le Creuset 7-3/4-Inch Butter Dish, Cobalt 7-3/4-inch lidded butter dish for serving and storing sticks of butter Made of high-fired stoneware with enamel exterior; resists chipping and cracking Traditional French-inspired design; available in a variety of colors Safe for use in the freezer, microwave, and oven up to 500 degrees F; dishwasher-safe Lifetime warranty against defects