SAFE FOOD-GRADE MATERIALThe bento box is made of food-grade PP material, BPA-Free and Non-Toxic. Healthy for kids and Adult. LEAK-PROOF TECHNOLOGYBoth sides of the lid of the lunchbox are provided with buckles, Keeps meals and snacks fresh and mess-free during transport, not easy to leak and fall off. MULTIPURPOSE COMPARTMENTS AND CUTLERY SET 4-compartment lunch box with a sauce compartment, which perfectly separates each kind of food and sauce, so that you can reasonable control food portion while ensuring a balanced meal, Built-in Cutlery Box to receive a spoon and fork ,helping and developing healthy eating habits. MICROWAVE AND DISHWASHER SAFE Bento boxes are dishwasher safe, suitable for use at -20 C to 120 C, microwave safe (no lid, 0-3 minutes at 120 C) and refrigerator safe. Please note: when using in the microwave oven and dishwasher, please remove the lid. The lid (including silicone) should not be heated. SCOPE OF APPLICATIONThe size of the lunch box is 8.66*6.10*2.36 inch inches, which is easy to carry and suitable for all kinds of people, no matter children, teenager or adult you can take it to school, office and picnic.