Brass Plated Brass Core Spiral Pendulum. Sculpted of brass and plated in gold this pendulum features a bob that has been designed in a wide open spiral that narrows in a conical design to the pointed spool. Pendulums are divination tools which help in detecting the energy blockage in the body. Pendulums can help you decide what you really want. Pendulums helps to ascertain which areas may need clansing more than others. Pendulum react to your subconscious mind. When held properly the pendulum will react to very small nerve reactions in your fingers that are generated by your unconscious mind in response to a question poised. Relax and focus.