【Food Grade Material】This 3-layer stackable bento lunch box is made from food-grade safe PP (outer) and durable 304 stainless steel (inner), BPA and phthalate-free, safe and durable, you can enjoy your meal without worry. 【Leakproof 4 Compartments】Each layer has a divider lid that prevents the spillage of sauces, salads, and soups; 4 compartments support a varied, well-balanced diet, perfect fo..