Duan Inkstone with Wufu (“Five Bat”) Décor
五刻紋端硯

Length: 14.6 cm. (5 3/4 in.)
Width: 10.4 cm. (4 1/8 in.)
Depth: 1.5 cm. (1/2 in.)

Qing dynasty 清朝
18th century

(For more information, download the PDF located below the “detail” images.)