Promotes Relaxation: Tuning forks can promote relaxation, and tuning fork helps induce a deeper state of relaxed thoughts. Easy to Use: The resonant tuning fork can be used as a crystal energy purifier, good sound instrument, easy to carry and operate. Smooth: The of the resonant tuning fork is round and smooth with no burrs, so you don't have to worry about scratching your hands. IMPROVES CLARITY: Tuning fork helps improve metal clarity, focus, and cognitive function, improving physical and mental performance. Combined use: Tuning forks can increase the effectiveness of alternative therapies, and tuning fork can be combined with meditation, massage and acupressure. Colour:Gold Material:aluminium alloy Package Contents: 1 x Hammer(The colors and styles are random, and the designation is not accepted) 9 x tuning forks(English letters vary with the factory batch, which does not affect the use.) 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.