Sirak Food 25G Heating Element of Food Containers   How to use: The patented heating container has been made so that you may have awarm meal anytime anywhere. Please place the lunch box on the even place Please open the injection cap. Please close the inlet cap after pouring the
Sirak Food 40G Heating Element of Food Containers   How to use: The patented heating container has been made so that you may have awarm meal anytime anywhere. Please place the lunch box on the even place Please open the injection cap. Please close the inlet cap after pouring the