Type: Domestic mineral, Nishiki-koseki from Sado, Japan. This is a now-difficult-to-obtain raw stone (unworked stone). The base is made of clay and can be removed. #Red Ball Stone #Suiseki (Water Stone) #Red Stone Height: Approximately 45mm, Width: Approximately 83mm, Depth: Approximately 40mm, Weight: Approximately 136g (stone only) The color changes to the polished color when water is applied. Water basin and sand are not included.