The JIA Ceramic Terracotta Cedar Steamer Set with the additional ceramic Rice Cooker Lid is a steamer and rice cooker in one. The pot is a glazed fireproof ceramic that can sit directly on a burner. The steamer basket is made from cedar and the sieve base is made from terracotta to absorb excess moisture. You can use this steamer set in the oven or microwave as well. Both well-made and beautiful, it is 9½ inches in diameter and 11½ inches deep.