Made of double-layer vacuum insulated stainless steel, it can be stored for 6 hours at high temperature and 8 hours at low temperature. Whether at school or in the office, you can enjoy hot food and soup at lunch time! The inner bowl compartment is designed to allow you to separate different foods. The silicone cover is sealed and covered to prevent both compartments from leaking. Suitable for teenagers, women or adults, food grade 18/8 stainless steel, bring you healthy every day! The inner sealing silicone rubber ring and cap thread rotation design ensure that the insulated food tank is 100% leak-proof, no need to worry about leakage, unique hidden handle design and hidden folding spoon design, easy to carry, non-slip silicone base, prevent the food tank from moving or rolling. Please note that before serving hot food, pour in hot water for 10-20 minutes to preheat and refrigerate for 10-20 minutes before serving cold food. Please open the exhaust valve before lunch, let it sit for five minutes to release the air pressure, and then turn the hiding handle to open it easily. Recommended for ages 3 and older. Date First Available May 15, 2024