The listing is for one 528 Hz tuning fork with striker and pouch for safekeeping. The Solfeggio frequencies are sound frequencies that are used for healing, the 528 Hz is also known as the "love" frequency, often used to heal mind body spirit. By gently stiking the tuning fork (holding the fork between two fingers towards the base) then pass the fork around the head, or from ear to ear, aswell as other body placements. Also popular for charging your drinking water and foods etc.
The Solfeggio frequencies are sound frequencies used for healing purposes.
Fork measures 7" supplied with the striker and pouch.
Tuned to 528 Hz