Kahdsvby 9 Colored Aluminum Alloy Tuning Forks for Therapy, Voice Therapy Black

4.528 Hz is the frequency of love, ideal for repairing the, balancing energy centers, improving concentration, purifying the and body, also ideal for sound therapy and with pets. 2. Compared with steel on the market, the finish is more refined, the weight is light and the corrosion resistant aluminum alloy structure is durable. 1. The tuning forks is made of high quality aluminum alloy. 3. The frequency of the group is more accurate, and the frequency can reach 25 seconds. One of is used for healing. 5. Set includes 174Hz, 285Hz, 396Hz, 417Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz, rubber base, silicone hammer and cleaning cloth