1.Description A crystal tuning fork with a diameter of 1.6 cm made of 99.99% pure crystal. Crystal is a neutral material, and the shape of this tuning ...
1.Description Our tuning fork is made of high purity quartz Made from Natural Quartz: This beautiful coloured crystal bowl with handle is made from .....
1.Description Our quartz tuning fork is made of high purity quartz Available in full diatonic scale Various combinations of any hertz frequencies can ...