Colorful Tuning Fork Set Aluminum Tuning Forks Healing Therapeutic Musical Instrument Percussion

It calms my pain and reduces stress too!!!?

I have received the wrong item

Just like in the description.

Very nice super

Gooood!

Tuning fork 440 Hz (note A) A tuning fork is an instrument for producing a standard pitch, usually 440 Hz. It is used to tune musical instruments and choirs.. To use a tuning fork: 1. Hit him on the second phalanx of the index finger of your left hand. 2. Quickly bring the tuning fork to your ear.. The tuning fork is also used to test hearing and in physics.. Tuning fork of excellent quality. Recommended for purchase for its high sound quality!