These upgraded Tuning Forks are not treated with dye and are made with HIGH GRADE ALUMINUM !!! They will not jump out of tune or snap. And will last you a Lifetime !!!
174hz-963hz Tuning Forks are aligned with Solfeggio Vibrational Frequencies (369) , you will feel these instantly ! They are Engineered to help you heal at a much faster rate then just any random video on Youtube !
