Worked from a celadon jade stone, of one obverse carved four beast masks, and the other of evenly displayed 'Gu' pattern. D: 8.5cm 獸面紋璧來源：古今閣Condition report upon request. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Stunning Arts Auction & Appraisal's is merely a subjective, qualified opinion.