It is believed to keep Chinese I Ching coins into the purse, wallet, or handbag can bring wealth. There are different Chinese Qing Dynasty emperor names, such as QianLong, Shunzhi, etc on one side of the coins whilst some feng shui symbols on the reverse side of the coins.
Each of the coins is approx. 9/16″ for size 1  The Chinese coins are made of metal and they are artificial.