For the panda collector's consideration is this 6-medal proof set produced by the Nanjing Mint to celebrate 35 years of panda coins. Limited to 20,000 sets, this is number 10,587. Each medal is 20g .999 silver and has a different panda design. Three medals graded PF70 Ultra Cameo and three graded PF69 Ultra Cameo. This is the only set graded by NGC to date. Original display boxes and COA/paperwork will be included. Asking $400 delivered in the U.S. I do ship internationally.