Carry a set of 3 ancient coins, activated by red ribbon, in wallets and handbags, as well as checkbooks. Also, attach a set to any devices, through which business may come, such as telephones, computers, or fax machines. Make sure the yang, four-character side is facing up.
Diameter is approx. 1.0″ . 2 sets means 2 pcs of 3-coin