Finest quality stoneware ensures excellent heat distribution for uniform browning and even cooking with no hot spots Colorful glaze is nonporous nonreactive scratchresistant and resists stains and flavor absorption Virtually nonstick glazed surface easily releases food for quick cleanup and resists cracking and crazing Superior heat retention keeps food warm or cold for serving Unmatched thermal resistance for temperatures ranging from 9F to 500F Safe for freezer oven microwave broiler dishwasher and metal utensils