[ Aluminum Alloy]Light weight and strength, easy to carry, maintains stable temperature, long service life, non-magnetic, pure and stable sound , accurate frequency can be used in many areas _x000D_[Multi-purpose tuning fork for Healing]Can be used for musical instrument tuning, music teaching, medical treatment, sound therapy. Promotes deep relaxation, enhances concentration and cognitive function, relieves stress and regulates emotions, facilitates yoga and meditation. _x000D_[Extra long handle and two sound activators]The extra long handle is easy to maneuver and reduces fatigue during use. The activators also increase the amplitude and duration of the tuning fork's vibrations, ensuring a more consistent and long-lasting sound. _x000D_[ gift]with design and sound charm, musician's right-hand man, practical medical value for medical practitioners, yoga and meditation enthusiasts to get spiritual healing and relaxation _x000D_Colour:Silver&Black _x000D_Material:Aluminum Alloy _x000D_Package Contents: _x000D_4 x tuning fork(128Hz, 136.1Hz, 256Hz, 384Hz) _x000D_1 x Tuning Fork Activator _x000D_1 x Wrench _x000D_1 x Cleaning cloth _x000D_1 x Hammer(Colors and styles are random, no specified colors and styles are accepted) _x000D_ _x000D_