... as long as that of normal ceramicCan be used directly on gas/electric oven or microwave oven to deep-fry, ... 400°C to 20°C, they can directly be used on gas stove, microwave oven to cook food. *Color: Milk ... inside it does not seep though no glaze is applied on its surface, food brewed in it tastes rich and ... for the hand, and it does not crack when heated on a stove or when boiling water is poured in. *QT: ...