Safety & Eco-Friendly Premium MaterialMade with the 304 stainless steel. They are non-toxic, healthy and durable, and long time to use Using EffectPortable, lightweight and easy to carry, suitable for school, office or other outdoor activities Bento Box PerformanceBuilt-in silicone ring, with lid and sealing buckle, it will not leak whatever you shake or upside down the lunch box,Thermal effect keeps food from getting cold Comfortable SensationDouble Layer Design,The bento lunch box can be stacked with the other,it is also completely cleaned by dishwasher safe and save your timeDesigned with a breathable cover, when you need to open the hot food, you can deflate the air first ApplicationsLarge capacity, about 1100ml/1500ml. Suitable for kids/adults. Enough to take lunch, snacks, fruits, etc