Material: BP A Free, Chemica l Free and Sustainable; made with super hygienic food-grade 304 stainless steel, durable and Eco-friendly.Ideal Bento Lunch Boxes: The 2/3 practical compartments portioned perfectly for a kid even adults appetite to encourage a health y and balanced meal. Independent practical compartments can store more delicious nutrient food, no more worries about kids can't enjoy their meal at school or outside.Leak-proof Compartment Tray: Entrees, sides, and snacks stay separated on-the-go without the inconvenience of multiple lunch bags or containers.Easy Clean & Removable Tray: The lunch box is easy to clean, just take the metal tray out and wash it. You can remove the stainless-steel divider if you don't want it in there but it stays in place when you do.For All Occasions: This bento boxes is perfect for kids have lunch at school; and suitable for adults in office; even suitable for picnic party and so on.