Layers Bento Lunch BoxKEEP FOOD FRESH, HOT, AND BACTERIA FREE Keep your meals fresh, hot and bacteria free, like eating right out of a bowl, easy to get to right down to the last bite. Keeps food hot or cold and doesnt influence other tier's temperature LEAK PROOF LIDS Lids are leak proof and so you can carry your yummy gravies without any worries. Each layer has a sealed silicone ring that completely prevents food leakage, and there are square buckles that tightly hold