10mm Black Onyx & Pi Yao

10mm Black Onyx & Pi Yao The Pi Yao is a symbol of good fortune and protection used in feng shui to assist anyone who is suffering from bad Feng Shui or astrological afflictions & Black onyx is thought by some to have protective qualities, making it advantageous to carry when traveling. It is said to be useful in fighting basic fears and helping to move beyond bad relationships--as well as to heal old emotional wounds.