Kahdsvby 9 Pcs Colorful Aluminum Alloy Tuning Fork Set for Therapy Sound Therapy with Aluminum Case and Black Base

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. 3. The frequency of the group is more accurate, and the frequency can reach 25 seconds. A kit is used in therapy. 1. The tuning forks is made of high quality aluminum alloy. 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. 5. Tuning Fork Set includes 174Hz, 285Hz, 396Hz, 417Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz, Rubber Base, Silicone Hammer, Cleaning Cloth, Aluminum Housing