[Tuning Fork Set] The therapeutic tuning fork is machined from aluminum alloy, precisely tuned to within 0.5% of the specified frequency, and produces a clear, long-lasting tone that resonates deeply throughout the body. This set supports relaxation and overall well-being. [128Hz Tuning Fork] Weighted tuning fork commonly used for hearing tests, neurological assessments, and relaxation. Can be applied to bones, joints, muscles, and nerves to promote resonance and support the nervous system. Ideal for use on various body parts; hold near the ears for deep relaxation. [136.1Hz Tuning Fork] Weighted tuning fork designed for meditation and relaxation. Can be placed near the ears or on joints, muscles, and other areas of the body to help release stress. Suitable for use on knees and feet. [528Hz Tuning Fork] Solfeggio frequency tuning fork known for its calming effect on the mind and body. Frequently used to support energy flow and promote balance. May assist in nervous, immune, and circulatory system function. [4096Hz Tuning Fork] High-frequency tuning fork often used for mental clarity and focus. When gently activated and held near the ear or body, it may support sensory awareness and environmental sound clearing. Color: Silver Material: Aluminum alloy Package Contents: - 2 x drumsticks (color and style may vary) - 4 x tuning forks - 1 x small wrench Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1–3 cm.