The MEINL Sonic Energy Planetary Tuned Energy Chimes are created utilizing the calculations of Hans Cousto (The Cosmic Octave) to match the frequencies of the sun moon and planets. Each chime is tuned to create the celestial body s matching frequency. Each is made with silver-anodized aluminum alloy for an exact frequency. This is the Sonic Energy Sidereal Moon Energy Chime designed with From unknowing towards conscious in mind helping you to define and recognize tasks potentials or blockades in advance. The decorative wooden base is finished with an engraved logo and tuning symbol and each chime comes with a wooden mallet that produces a clear and defined note to easily fill your space (small or large) with soothing sound. This mallet can be conveniently stored on the wood base by tucking it under the chime. These high-quality energy chimes are ideal for therapeutic and meditative purposes but they may also be used in classrooms or as a sound signal. Manufacturer s tip: Use the planetary energy chimes also in combination with the matching planetary tuning forks from MEINL Sonic Energy.