Natural stone pendulums are widely used for radiesthesia, energy diagnosis and Reiki. Due to the properties of minerals, a natural stone pendulum can be used as a means of consultation or be converted into an energy channeler. Average size of each pendulum: between 4 and 5 cm. long x about 2 cm. wide approximately In this case, it's a moonstone pendulum. Associated with fertility and passion, moonstone has also been used for centuries to balance emotions and protect against bad energy.