Fork set: You receive 5 tuning forks, including 128Hz, 136Hz, 256Hz, 384Hz, and 512Hz, with one activation block Use diversity: In addition to chakra balance, you can also weave these voice therapy tuning forks into various alternative and holistic exercises, such as acupuncture and moxibustion, ultrasonic puncture, mediation, yoga, breathing exercises, etc Quality Material Selection: made of quality aluminum alloy material, our tuning fork set is and reliable; The tuning fork has a long sound and a long resonance time, and the frequency is more accurate Performance: Our tuning fork is designed for sustainable use as a sound therapy instrument, producing long-lasting pure tones aimed at achieving consistent accuracy and sustained harmonics. Purpose: Our tuning fork therapy kit is designed specifically for the emotional/spiritual awareness and cleansing of spiritual , massage therapists, and energy practitioners. Clarify energy centers, reduce stress and anxiety, promote health and happiness Colour:silver Material:Aluminum Alloy The silk screen pattern on the tuning fork is shipped with the factory. Specified color is not accepted and not affect the use Package Contents: 5 x tuning forks 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.