These double wall bowls are designed with a double-walled structure to avoid scald and keep food warm meanwhile; and it can also prevent ice cream from melting, improving your dining experience. Can be used as a rice bowl, soup bowl, ice cream bowl and snack bowl, suitable for kitchen, hotel, restaurant, hospital, hiking, camping, backpacking, travel, ect. You can stack them to save space; the bottom of the bowl is skid resistance and tasteless; different from inferior plastic bowls, our environmentally friendly and durable products will not make your food smell bad. DO NOT put it inside Dishwasher, freezer safe. DO NOT MICROWAVE, OVEN !!!!