Each c-shape bangle is made from a gold strip ending in two stylized dragon-head terminals, the exterior decorated with a central ridge running through the main panel.
Note:
A similar pair, see WANG, Jianjun and XU, Rongfei, Compilation of Chinese Traditional Jewelry, The Forbidden City Publishing House, 2013, p. 241.

Another similar pair in silver, see YANG, Zhishui. Shehua Zhise, Song Yuan Ming Jinyinqi Yanjiu, volume 1. Beijing: Chinese Books Press, 2010, p 160, fig 1-48:3.

類似宋代金鐲一對，見王建軍、胥容菲《金聲玉順，中國古代金銀珠寶首飾精品賞析》，2013年故宮出版社，241頁。類似銀鉗鐲，參見揚之水《奢華之色：宋元明清金銀器研究卷一》，2010年中華書局，160頁， 圖1-48:3。