Premium stoneware (ceramics) made from fine clay, glaze-fired twice with a natural glaze. * Can be used for cooking directly on stovetops, in ovens and microwaves. Dishwasher safe. * Easy to maintain, and more sanitary and long-lasting compared to bowls made with natural stone. * Perfect for creating sizzling bibimbaps and serving stews or soups hot and delicious. * Read full product descriptions below for detailed info. Black plastic trivet/coaster included.