【Clear Sound】 Delivers clear tone, longer sound and accurate tuning.Industry standard, clinical grade, weighted nerve/sensory tuning fork for evaluating hearing and vibratory sensation 【Anti- material】 Non-magnetic aluminum alloy construction, Lightweight, about 1/3 of the comparable steel tuning forks.Fine production & High accuracy , this ergonomic handle is easy to hold. 【Multi-purpose】 Can be used for healing,Hearing detection,basic education classroom,science projects or meditation, stress relieving, instrument tuning, etc. 【Efficacy】 Improve learning concentration; Quick send negative emotions, improve insomnia, promote positive energy. 【Creative uses】 Many creative uses! Use as a transformational tool for subtle energy work, Trace lines, balance energy centers, draw Reiki symbols, and more! At the same time, it can be used to make ASMR videos to help sleep. ASIN B08FRJZTMK Item model number HURRISEiou0s6crf2