Jade archer's ring ‘Mask’, Shang style

A jade archer's ring (板指) of dark, greyish-greenish jade with bas-relief decoration. It has a slightly curved profile, with incisions in the lower part, decorated with the representation of a humanoid mask, with an intimidating expression, large eyes, straight hair and a flat nose, followed by traditional archaic motifs, traditionally used in the Shang period. 

Size: 3.4 x 3.6 x 3.8 cm

Weight: 43 g