The Kabbalah Tree Of Life Sephiroth Set consists of 12 forks. Each of the Kaballah Tuning Forks resonates with one of the Spheres known as Sephirot. The 11th fork is the invisible non-sephirah Da'ath. The 12th fork is the Lightening Flash, the Pathway of All Life made manifest. Their association is as follows:
Genesis Tuning Fork - This fork can be used on any point by itself. It is especially effective when used in combination with the Qi Activation Fork to move stagnant energy.