Calphalon Professional Hard Anodized 14-Inch Wok with Lid and Ring Big wok for stir-frying, steaming, deep-frying; lid included 10-inch aluminum ring holds wok on large electric or gas burner Wok is made of heavy aluminum with thick bottom to heat evenly, quickly Anodized for hardness and stick resistance Riveted, chrome-plated, cast-iron handles