Steaming Ring allows your 10-inch bamboo steamer to sit directly over an uncovered stockpot or Dutch oven;Made from durable, lightweight aluminum; 11-inches in diameter;Steam and reheat foods in your 10-inch bamboo steamer directly over a stockpot; keep your wok free for stir frying and avoid water damage;For use with Helen Chen's Asian Kitchen 10-inch Bamboo Steamer only (sold separately);Hand wash only