[High Quality Aluminum Alloy Material]C128, C512, C256 tuning forks are made of high-quality aluminum alloy materials, with clear sound, corrosion resistance,non-magnetic and no rust.It is very suitable for home, medical school or clinical use.[Perfect Effect]The tuning forks for healing has excellent performance and consistent frequency accuracy. It is very suitable for DNA repair and healing, relieve stress and pain, purify the body and mind, and improve concentration. It is also very suitable for meditation or yoga.[Lightweight Easy to Use]The chakra tuning fork set has an extra-long turned smooth aluminum handle, which can be easily tested for bone conduction and is easy to use. It is made of durable but lightweight materials and is comfortable to hold. It is equipped with a flannel bag for easy outing.[Gifts for Spiritual People]Tuning fork and reflex hammer is the best choice for the upcoming holiday Intimate gifts for women, health gifts for women, spiritual gifts for men, gifts for Buddhists, gifts for yoga teachers, and gifts for spiritual souls or meditation lovers.size: 20.32 x 5.08 x 3.81 cmMaterial:Aluminum alloy + woodcolour:Silver + BlackPackage Contents:3 x Tuning Fork(128Hz, 256Hz, 512Hz)1 x Striking Mallet1 x small wrenchOnly the above package content, other products are not included.Note: Light shooting 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.