Main Body of Pendulum is Quartz Crystal. Metal is not Silver. Quartz can be used for cleansing and purification. Amplifies other crystals. Programmable.

Pendulums are used for divination. They can be used in many ways. Yes/No/Maybe Questions. Cleansing and Energizing the Chakras. Dowsing for a certain object, material, person, etc. Can also be used with charts or a pendulum chart designed similarly to a spirit board