I received this as a souvenir. It is an ornament made of Hetian jade (Hotan gyoku), a type of jade produced in the Hotan region of Xinjiang Uyghur Autonomous Region, China. It is disc-shaped with a hole in the center and openwork carving around the edges. Features: * Has been treasured in China since ancient times. * Has been used as a talisman and amulet. * Characterized by its white, smooth texture. * One of the four major gemstones of China. Size: 9.5cm x 9.5cm, 5mm thick Weight: 49g Purchase price: 3500 yen Thank you.