Bell shaped bronze mirror with bronze inscription of Fei Jian Si of Southern Song Dynasty

The mirror is 14.4 cm in height, 10.7 cm in width, 6.5 cm in diameter and 0.39 kg in weight. The bell shaped bronze mirror has a round button. The inscription "Fei Jian Si Jing, Xuan Zheng Yi Guan" is casted on the left and right sides in the back of the mirror. The object is of a unique shape, and is representative amozng the bronze mirrors of Song Dynasty.