Made of thermal insulation material, this lunch box can reduce heat loss and firmly lock the temperature, making you eat hot food in cold weather and winter. Featuring a built-in silicone seal ring, this bento box can effectively prevent the soup from leaking. What's more, it has a hidden handle that conforms to ergonomics, so that you can take it easily. It is constructed of stainless steel material. There are different sizes for you to choose. It is perfect for school, office, factory, home and outdoors. Item Name: Bento Box Material: Stainless Steel Features: Large Capacity, Leak Proof, Round Shape Capacity: 420ml, 550ml Style: A: 420ml; B: 550ml; C: 420ml and 550ml (with Thermal Bag); D: 2 x 420ml and 1x 550ml (with Thermal Bag); E: 2 x 420ml and 2 x 550ml (with Thermal Bag) Size Details: A, L: 11.5cm/4.53", W: 11.5cm/4.53", H: 6.5cm/2.56"(Approx.) B, L: 11.5cm/4.53", W: 11.5cm/4.53", H: 8.5cm/3.35"(Approx.) C, L: 11.5cm/4.53", W: 11.5cm/4.53", H: 15cm/5.91"(Approx.) D, L: 11.5cm/4.53", W: 11.5cm/4.53", H: 21.5cm/8.46"(Approx.) E, L: 23cm/9.06", W: 11.5cm/4.53", H: 15cm/5.91"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A: 1 x Bento Box or Style B: 1 x Bento Box or Style C: 2 x Bento Boxes 1 x Thermal Bag or Style D: 3 x Bento Boxes 1 x Thermal Bag or Style E: 4 x Bento Boxes 1 x Thermal Bag