[Food Grade Material: Keweis lunch box Containers set is made of premium food-grade safe PP plastic ( external ) and durable 304 stainless steel ( internal ) BPA free No rust no odor retention so you can use it without any worries. HEALTH AND SAFETY Unique design fresh and elegant style Two layered Stackable and Soup Bowl: Stackable bento boxes with layered and compartments design prevents different foods from mixing thus maintaining the original flavor of the food. 2-layer stackable (1000 ml / 33.8 oz per layer ). There are dividers between each level and the top divider is designed with cutlery and fruit compartments. Includes a separate stainless steel soup bowl for soup storage or as a sauce bowl. It Can be used for soup fried rice salad pasta fruit snacks etc Keep Food Warm and Microwave-safe: Keeps food warm for up to 3 hours can be heated in microwave microwave-safe and enjoy delicious hot food anytime anywhere. Convenient for you to enjoy tasty homemade food at work.The bento box kit includes an insulated lunch bag. After loading the food please close the lid of the bento box and put the bento box into the bag immediately after packing the food the heat preservation effect is better Leak-proof and Portable Design: Each stackable insulated bento box compartment comes with Heavy-duty silicone seals and dividers a double seal design that locks in freshness leaks and odors. The design of the exhaust valve on the partition the hidden handle on the top of the lunch box the elegant and beautiful design and easy to use Bento Lunch Box Set: You will get 1 x 2-tier bento box 1x insulated lunch bag 1 x Soup bowl ( Please Note: Flatware not included ). It is a good choice as a gift for your lover family and let them enjoy can enjoy homemade delicacy for a healthier eating style]