Cast iron tea kettle (tetsubin) from Japan. Iwachu masterpiece, handmade using the kamayaki technique. Japanese kettle for tea and coffee, enamelled as is traditional in Japan, with a blackened coating (黒焼付) and arare (霰; hail) pattern on the outside, one of the most traditional designs on high-quality tea kettles. Free of harmful substances; all raw materials tested by the manufacturer.