What this bento box can offer you is that it has several built-in adjustable and removable compartments to help control the size of your food portions. It is this bento box features that can be heated up in the microwave so you can have a warm meal for lunch on weekdays to keep you in a good mood for work. Having been made of ABS, PP and PS materials, it is high quality and can be usesd for long time. There are 3 sizes to choose from: S, M, L It is suitable for work, school, picnic, camping and workout. Item Name: Bento Box Material: ABS,PP,PS Capacity: S(350ml); M(490ml); L(950ml) Features: with Removable Boxes, Anti-collision, Shockproof Size Details: S: 13.4cm x 11.4cm x 5.2cm/5.28" x 4.49" x 2.05" (Approx.) M: 18cm x 13.3cm x 4.8cm/7.09" x 5.24" x 1.89" (Approx.) L: 22.5cm x 17cm x 4.9cm/8.86" x 6.69" x 1.93" (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: 1 x Bento Box(Others Not Included)