[PREMIUM QUALITY] ----- Strict quality control standards to Build and test. Not OEM but quality exceeds OEM requirements. Pretty easy to snap into place. Perfect match and Good Choice for Direct replacement of original parts and fix to the most common problem. [COMPATIBILITY] ----- The 528 Hz Tuning Fork tuning forks suitable for sound therapy, energy work, balance, meditation, stress relief, relaxation, perfect for health professionals, therapists, vibration and sound therapists, workshops. .
