High quality aluminum alloy material, pressure-resistant, light and .
The surface of the product is treated with high polishing and oxidation.
OM corresponding chakra is the heart chakra. Its vibration frequency and location of the heart chakra, two points and dovetail points of the vibration frequency of the same, after knocking vibration when used in with the heart chakra location
Low frequency and accurate tuning fork frequency.
Triangle silicone makes the tuning fork easier and more comfortable to hold.