Set of sixteen tuning forks form Sonic Energy series that offers all sixteen planetary tunings: Chiron, Earth, Platonic Year, Sidereal Day, Synodic Day, Jupiter, Sidereal Moon, Synodic Moon, Mars, Mercury, Neptun, Sun, Saturn, Sedna, Uranus, Venus. Each of the forks is tuned to produce the corresponding frequency and handcrafted in Germany from premium stainless steel with ergonomic shaped cork handle. Weight: 1.37 kg.