Solfeggio tuning fork set is made of premium aluminum alloy. Tuning forks chakra set 9 for medical healing. 528hz is ideal for DNA repair, balancing, sound healing etc. 9 Tuning Forks Set - Details: 174 Hz, 285 Hz, 396 Hz, 417 Hz, 528 Hz, 639 Hz, 741 Hz, 852 Hz, 963 Hz. Portable Velvet Bag. Tuning Forks Set of 9, accuracy is guaranteed.
