This remarkable collection of three 20 gram proof bars has an innovative hologram effect and a mintage of only 1,888 pieces. Contains a total of 1.929 ozs of. Each set has three 20 gram bars. Comes in a framed display with a certificate of authenticity. Obverse: Each bar features a Chinese panda, one of the most popular motifs. Reverse: Each bar features the logo for Shanghai Mint, the main building of the Shanghai Mint and the Temple of Heaven. A wonderful set with a spectacular hologram effect. Metal Content: 1.929 troy oz.