Safe Food Grade MaterialOur bento box is made of food-grade PP material, BPA-free, non-toxic and odorless. It is easy to clean, reusable, very safe. Healthy for children and adults. Leak-proof &PortableThe food container has a built-in thickened Leak-proof lid inside of the lid is sealed with a silicone ring, which can be perfectly sealed and leak-proof; Lock in freshness, deliciousness, and health. 4 in 1 Compartment DesignThe Kids Lunch Box has 4 compartments, You can pack a salad, a sandwich and some fruit in one lunchbox Multiple compartmindependently, ensures the original taste of the food.ents are sorted and stored. Classic DesignThe lunch box adults has a lid with four-point closure that closes the lid tightly. Kids lunch box have a capacity of 1300ML, There is a cutlery storage compartment on the lid of the sandwich box, which can store the 1 x fork; 1 x spoon; 1 x knife; 1 x sauce box. Microwave and Dishwasher SafeOur lunch bento box is microwave safe, Temperature resistance: -20 C to + 120 C. Only the food container can be heated in a microwave oven, please DO NOT heat this bento box lunch box with microwave for more than 3 minutes, Note: The lid cannot be heated in a microwave.