WEALCERAM Will Ceram Ultra-Heat Resistant Ceramic Hirayoshi Kiln Teapot, Earthenware Pot, Kettle Size: Lid Opening Diameter: Approximately 13cm x Depth 9.5cm Outer Diameter: Approximately 18cm x Height (including lid) 13cm * High far-infrared effect and withstands a rapid cooling temperature difference of 500°C, so it can be taken out of the freezer and placed directly on a flame without breaking. * Excellent thermal conductivity and heat retention, which helps to shorten cooking time and save energy. * Made of ceramic, so it does not release metal ions, allowing you to enjoy the original taste of the ingredients. * The surface is finished to be hard, and it is resistant to scratches even when scrubbed with a metal scrub. * Currently discontinued.