Of lenticular form, decorated with archaistic motifs including large taotie masks at the bottom above the arched rim, the trapezoidal panel with eighteen bosses arranged in rows of three alternating with bands of angular scroll, the flat top with further taotie masks repeated at the central bulb of the columner shank and flanked by a pair of gilt-bronze phoenix-form flanges,Marked qian long jiu nian zhi. Weight:2140g Length:15.3cm, Width:14.1cm, Height:34.6cm