The two baskets can be stacked above a wok or stockpot to steam different foods inside each level. Joyce Chen 10" bamboo steamer baskets feature a domed lid to capture and circulate steam for fast, efficient meal preparation. Steaming brings out the natural taste and color of food, retaining essential nutrients and flavor. Ideal for dim sum, lotus leaf wraps, Asian dumplings or potstickers. Extending beyond Asian cooking, these baskets are also ideal to steam shellfish such as mussels or clams, or for steaming vegetables. Natural bamboo. Hand wash.