Title: Glass astragal (knucklebone)
Object type: Astragal
Date: 3rd–2nd century BCE
Culture: Greek
Period: Hellenistic
Medium: Glass
Dimensions: Overall: 11/16 x 7/16 x 3/8 in. (1.7 x 1.1 x 1 cm)
Classification: Glass
Credit line: Gift of J. Pierpont Morgan, 1917
Department: Greek and Roman Art
Repository: Metropolitan Museum of Art, New York, NY