"Coins represent the element metal and symbolize wealth. These reproductions are fashioned after the ancient round Chinese coins. These Chinese coins are the most powerful enhancer. It is square within and round without which represents the powerful union of heaven and earth. When energized with a red thread it is a powerful emblem of wealth and prosperity. Place these 3 coins under the floor of the main door every corner of the living room dining room bedroom back door and all the corridors also fix this upon business hardware such as printers fax machines and cash registers Note that the Yang side of the coins should always face up. The Yang side has 4 characters while the Yin side has two. Keep the Three Gold coins in your wallet or handbag and carry them with you on all outings. This is said to keep wealth energy constantly beside you always opening up new opportunities. "