Title: Ritual Disk (Bi)
Object type: Emblem
Culture: China
Period: Western Han dynasty (206 BCE–9 CE)
Medium: Jade (nephrite)
Dimensions: Diam. 5 7/16 in. (13.8 cm); D. 3/16 in. (.5 cm)
Classification: Jade
Credit line: Bequest of Mary Stillman Harkness, 1950
Department: Asian Art
Repository: Metropolitan Museum of Art, New York, NY