All Gem Feet attach to the bottom of the Otto Tune Tuning forks in 128, 136.1, or 64 htz (25mm recommend for 64 htz). They enhance the vibration and also administer the healing traits that are associated with the mineral or crystal. These feet are hand made in Germany.
The 15mm sizing is great for acupuncture, on bones, and acupressure points. Allows a direct stimulation to the focused meridians resulting in a spike of Nitric Oxide.
You can easily apply essential oils as well to the tips of these forks to also amplify the healing qualities of the essential oils
Silver with Amethyst (Deep Purple)
Amethyst has healing powers to help with physical ailments, emotional issues, and in Energy Healing and Chakra balancing. Amethyst crystal therapies are primarily associated with physical ailments of the nervous system, the curing of nightmares and insomnia, and balancing the crown chakra. It is also a protection stone.