LOHOME 304 Food Grade Stainless Steel Inner - Match with the Insulated 12V Car Use Heating Lunch Box Food Warmer FOOD GRADE MATEIAL: The inner tray is made by stainless steel, the lunch box is totally nontoxic and healthy. Give you have a healthy lunch. THREE LAYERS DISASSENBLY DESIGN: Humanized separate design is convenient to wash, separate the rice and vegetables, won't odor, meet the needs of the tongue. BUILTI-IN TABLEWATE DUSTPROOF DESIGN: We are always put your health in the first place. Indicator light up, it means the food is heating. Double Handle convenient to carry. EASY TO USE: Prepare your own favorite healthy meals and then conveniently plug in the lunchbox in your car to enjoy your great cooking. It will slowly and evenly heats your meal to preserve moisture and enhance flavor. PORTABILITY: You can use it everyday to carry and conveniently heat meals in your CAR ONLY and you can also use it to whenever you travel.