Thomann Tuning Fork Flower of Life - 128Hz, gold plated - suitable for allergy sufferers, extra long handle for better feel and control, the flower of life is the oldest sacred symbol (Temple of Osiris - app. 6000 years old). the frequency 128Hz derives from discoveries by J. Sauveur and R. Steiner, which were able to establish relationships with the human body and nature: 16Hz as the lowest audible tone - 128Hz is the third octave; the organ of Corti in the inner ear, which regulates the sense of balance, vibrates at 128 Hz, Made in Germany