Tuning Fork Activator, Rubber Tuning Fork Activator A : tuning fork mallets/hammers, this tuning fork activator provides better grip, maximum vibration, and longer sound while minimizing knocking noise. Perfect Activation: The tuning fork activator can be applied to all tuning fork frequencies, each tuning fork can achieve optimal activation, and provide clear and harmonious sound output. Widely Applicable: Suitable for prayer, yoga, and positive thinking training, and is a good helper for relaxation and stress relief. Colour:Black Material:rubber Package Contents: 1 x Tuning Fork Activator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.