This pendulum is made of high quality crushed chip stone wrapped with resin, and there is also copper wire inside, which helps to improve the accuracy and sensitivity of dowsing. Crystal gemstone can effectively reduce people's negative energy. Different crystals have different functions. Made of high quality crystal.Aquamarine symbolizes sinking and courage, happiness and longevity. It not only brings the extraordinary beauty of the outside, but more importantly. It provides shelter and happiness. Block negative mind control transmissions Cleanse area of negative occult energies Place near cell towers or power lines to neutralize Create an optimal atmosphere Cleanse the energy of a large area Attract positive energy to a property. Available for reiki,healing,meditation,chakra balancing,energy charged,tarot,fortune telling,dowsing divination,witchcraft ritual or home decoration.