The food flask is a multipurpose flask made up of stainless steel double wall. It is ideal for hot and cold usage for school, office, home and travel. It's also suitable for storage of food, beverages, hot or cold and outdoor activities like camping, hiking, etc, Good Quality, Unbreakable Stainless Steel Liner And Outer Shell and Superior Insulation Performance-patented Vacuum Technology and Double Wall The food flask is a multipurpose flask made up of stainless steel double wall. It is ideal for hot and cold usage for school, office, home and travel. It's also suitable for storage of food, beverages, hot or cold and outdoor activities like camping, hiking, etc, Good Quality, Unbreakable Stainless Steel Liner And Outer Shell and Superior Insulation Performance-patented Vacuum Technology and Double Wall Vacuum ConstructionThe food flask is a multipurpose flask made up of stainless steel double wall. It is ideal for hot and cold usage for school, office, home and travel. It's also suitable for storage of food, beverages, hot or cold and outdoor activities like camping, hiking, etc, Good Quality, Unbreakable Stainless Steel Liner And Outer Shell and Superior Insulation Performance- I think you found it, a perfect food warmer for everyone. This is a lunch box you will be glad you had. With 2 insulated plates in 1, and with off and one switch you can detach the plates.The DAGON This portable food warmer comes with a handy spoon inside with a heat resistant carry handle making transportation to school or office easy. The heating lunch box features 2 heated compartments and a separate removable container allowing you to store and heat up a wide variety of food. STRONG THERMAL INSULATION--Using PTC constant temperature heating, heat insulation dual function, insulated lunch box enables food to maintain temperature for long periods of time. Heating time depends on the food temperature and indoor temperature. PORTABLE AND SAFE--The heating lunch box is suitable for people who are too busy in school or in office for a long time daily and also during travel. Don't hesitate to place the order. And the waterproof design of the plug port can keep portable electric lunch box from the water while not heating, very safe. Locking around the close fit, to ensure product sealing. You can do anything with the electric lunch box, but you do not have to worry about food dumping.