Tuning Fork & Mallet Set Tuning fork can be used for sound healing, meditation and relaxation. 4096Hz frequency delivers clear tone, long lasting sound and accurate tuning. You can also use it as a transformational tool for subtle energy work, meridian line tracing, acoustical experiment, etc. Aluminum alloy material with oxidized surface, durable and anti-corrosion. Each tuning fork & mallet comes with a soft carry bag. Specifications: Color: Silver Material: Aluminum Alloy Frequency: 4096Hz Item Size: 17.5 * 2.4 * 1cm/ 6.9 * 0.9 * 0.4in Item Weight: 70g/ 2.5oz Includes: 1 * Tuning Fork 1 * Mallet 1 * Carry Bag