This 963 Hz aluminium tuning fork is one of the 9 Solfeggio Frequencies linked with oneness and unity.  It is said to awaken your interactions with oneness and interconnectedness with the universe, accompanied by pure and bright visions and thoughts.  Linked to the pineal gland 936 Hz is said to help to heal the central nervous system, foster awakening, oneness and connection, and help us return to our natural state.