Feature:1. STAINLESS STEEL: 304 stainless steel is a material with excellent heat preservation properties, which can effectively maintain the temperature of food and keep it fresher.2. HEALTHY AND SAFE: 304 stainless steel material is nontoxic and harmless, will not release harmful substances, reliable safety for food, you can rest assured to use.3. GOOD SEALING: The lunch box is designed with lid sealing, which effectively prevents food from overflowing or leaking and maintains the flavor and nutrition of the food.4. LIGHTWEIGHT AND PORTABLE: The round design makes the lunch box easy to carry and convenient to take out of the house, suitable for work, school, outdoor dining and other occasions.5. MULTIFUNCTIONAL USE: In addition to being used as a lunch box, it can also be used as a bento box, storage box and many other functions, very practical.Specification:Item Type: Insulated Lunch ContainerMaterial: 304 Stainless Steel, Plastic.Package List:4 x Lunch Box1 x Thermal BagNote:All data are measured manually, and there are certain errors in the measurement results.