Having Versatile Performances: tuning forks set is multifunctional, whether applied for music or health purposes, it produces a long and clear vibrating sound that can be applied to clear crystals, spaces, or for repair healing, sound healing, playing with your pets and more Multiple Models to Use: tuning forks for healing come with 4 frequencies, including 128 Hz, 256 Hz, 512 Hz and 528 Hz, available for music, also suitable for yoga and meditation, notably, 528 Hz is the frequency of , which makes people calm when applied in meditation Easy for Your Traveling: technology tuning forks with ergonomic are made of materials, in size and light in weight, you can use somewhere as you flexibly; Put in your bag or in pouches provided, and then carry around with you Quality Material : body tuning forks are made of quality aluminum material, impact resistant and non magnetic, sturdy and solid, strong against breakage or , besides, the silicone tuning fork hammer is well made, soft and soothing, serving you for periods of time Considerate Tuning Fork Accessories: music tuning fork set comprises some tuning fork accessories, like tuning fork hammers, wipe cloth and pouches, to you with more conveniences; In some situations, you can the most out of for wiping or storing, not making a mess Colour:black+silver+wood Material:Aluminum alloy + wood Package Contents: 4 * Tuning forks 1 * Wipe cloth 4 * Pouches 2 * Tuning fork hammers Only the above package content, other products are not included. Note: Light 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.