Features: Easy to Carry，Health , Flexible Lock Catch Sealing Design It is With Insulation Bag Can Keep Warm for 2-4 Hours. Sealed with lid for more fresh-keeping lunch box Sealed with lid for fresh-keeping, meals are locked and fresher You can add boiling water to keep the warm. The stainless steel inner compartment of the lunch box can add boiling water to keep Specification: Name: Bento Box Material: Plastic+stainless Steel Color: Pink/blue/green Size: Length 27.5cm Width 20cm Height 7.5cm Application: Outdoor, Picnic, Office, School Package List: 1 x lunch box Note: Size and colours may vary slightly from photos. Due to shooting technology/ambient light/display chromatic aberration, etc. May cause a slight color difference between the picture and the actual product, please refer to the actual color Note: 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.