Safe for all heat sources, oven stovetop, induction, and microwave. - It browns food on the stove, roasts or grills in the oven, and it keeps it warm for a long time on the table. It is twice as light as cast-iron. Diswasher-safe. Smooth non-stick varish does not scratch. The nonporous ceramic is made from natural minerals contains no chemicals or heavy metals. It releases no toxis fumes when heated. 5-Year Warranty.