Using a heat insulated lunch box is one of the best ways to keep the food items fresh and hot for a longer time. It has a rubber seal that does not allow the heat to escape from the box and the firm lock organizes the box safely in layers. It not only keeps food warm but also protects it from bacteria and viruses, it is ideal to carry to any holiday, vacations, beaches, offices, colleges, etc. to keep food warm for longer. It is made of stainless steel which does not contain any toxic material and leaves any kind of chemicals in the food.