NONDK Aluminum Alloy Tuning Forks Tuning Fork Instrument Accessories 512Hz with Hammers for Nervous System Testing Sound Healing Therapy

[Practical Instrument ] ToolThe aluminum alloy tuning fork is not only a practical tuning tool for string instruments, but also helps you to relax, relieve anxiety, refresh your mind and get into a state of deep meditation faster. The tuning fork's metallic frequencies improve people's ability to recognize sounds and improve their hearing [ High quality material ] The tuning fork is made of high-quality aluminum alloy material, which is , not easily deformed, -free, and rust free, and can be used for a long time. Our tuning forks are professionally tested together, and there may be some sound differences, making them perfect gifts for friends. [Compatibility] 512 Hz tuning fork is suitable for sound therapy, work, balance, meditation, stress relief, relaxation, not suitable for hearing tests, yoga physiotherapy, SPA aromatherapy, music performances, physical experiments and other scenes