Double-walled thermos 480 ml - Double-walled thermos 480 ml - Double-walled thermos, made of stainless steel and bamboo, with tea filter. With built-in LED touch thermometer in the lid. Includes 1 replaceable CR2032 battery. Capacity: 480 ml. Tight. Bamboo is a natural product, so there may be slight differences in color, pattern and size.