Teapot, with a warmer lid Volume: 600 ml. Material: ceramic, stainless steel, cotton. The steel dome with a cotton lining serves as a heating pad for the teapot: it retains heat when brewing tea, thereby helping to reveal its aroma and taste. It is recommended to wash by hand using mild detergents. Do not use abrasive cleaning agents or hard sponges for maintenance. Can not be washed in the dishwasher.