Lead (PB) free, cadmium (CD) free, arsenic (AS) free, 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;Black plastic trivet/coaster included