This Electric Lunch Box is made of food grade PP material and 304 stainless steel, which is environmentally friendly and nontoxic, so it is good to health.The stainless steel electric heating lunch box is removable, so that it is very easy to clean. And there is also a individual box, which is very convenient to separate different dishes.With this Xdeal Electric Lunch Box warmer, you can heat your meal at school, in office, or during travel. It supports 110V home use.It is high temperature resistance, and also very durable. Size: 9.37 x 6.61 x 4.25 inch, Capacity: 1.05LPortable. It is very convenient to take your meal with you. And the waterproof design of the plug port can keep it from the water while not heating, very safe