Tree Agate 6 Faceted Pendulums help to clear energy blockages in the Nadis (energy channels) to allow for a greater flow of this energy throughout the body. Tree Agate is a highly supportive stone that boosts the immune system and regulates the balance of water in the body. Pendulums are often used as tools for spiritual healing and inner growth. Pendulum will swing back and forth or in a circular motion. A pendulum works by converting energy back and forth, a bit like a rollercoaster ride. It repeatedly switches its energy back and forth between potential and kinetic. For any changes in design or special order conatct us directly.