Title: Cylinder
Object type: Cylinder
Date: 7th century or later
Culture: Japan
Period: Kofun period (ca. 300–710)
Medium: Green jasper
Dimensions: L. 1/2 in. (1.3 cm) - 5/8 in. (1.6 cm) for 12.37.38-40
Classification: Jewelry
Credit line: Rogers Fund, 1912
Department: Asian Art
Repository: Metropolitan Museum of Art, New York, NY