The Stackable Lunch Box is made of , which is storing food, rice, vegetable and others. The Food Box is office workers and can be heated in the microwave. Sealed design, suitable for food preparation, storage and organization. Suitable for family, work, school, picnic, etc. Features - -blue -Material:Stainless Steel, PP, Silicone - Size: 15.00X16.50X19.50cm;/5.89X6.48X7.66in; -3 Tier Capacity: About 2.1L -Suitable Temperature: 0-100 degree centigrade -The Heat Preservation Time:25 degree centigrade indoor temperature for about 3 hours. - You can choose different levels of lunchboxes according to your food capacity, which can effectively help your diet and make you healthier. - for children and adults, Bento Lunch Box can that you can enjoy delicious food every day. - Suitable for children to go to school, adults to work, exercise, camping and travel. - With cover, it has leakproof function and good sealing effect, which can prevent evaporation of water. - Sturdy leak-proof design and easy-to-open design with sealed silicone rings to keep sauces, salads and soups from spilling. Package list: 1 x Bento Lunch Box