Numeroastro Feng Shui Lucky Coins For Wealth & Good Luck (Set Of 3) Big-he auspicious scriptures of Feng Sui are written on lucky coins. By hanging three lucky coins tied by a red ribbon in the home gets good luck and increase in wealth are attained. These coins can be hung at home, office or automobile. These coins are built up of metal or plastic etc. Some people believe that these coins should be kept at worship place also.