Title: Hand warmer
Object type: Hand warmer
Date: 17th century
Culture: China
Period: Ming dynasty (1368–1644)
Artist: Attributed to Zhang Mingqi 
Artist bio: Chinese, act. 17th century
Artist nationality: Chinese
Artist role: Artist
Medium: Copper alloy
Dimensions: H. 2 15/16 in. (7.5 cm);  Diam. 4 5/16 in. (11 cm)
Classification: Metalwork
Credit line: Purchase, Barbara and William Karatz Gift, 2019
Department: Asian Art
Repository: Metropolitan Museum of Art, New York, NY