Tuning Fork size:17.5 * 2.4 * 0.9cm WARM TIPS - tuning fork is 528 MI , which is more more standard than 528 C ! So if you are finding a standard 528 tuning fork ,why 't you us ? advantage:528 Hz tuning fork part of Solfeggio Tuning Fork for Healing,Helps to reduce stress. Can relieve joint and stiffness,Reduces inflammation, meditation and relaxation. CURE DEPARTMENT - Love signal tuning fork is thought to transform and repair can activate the pineal gland and expand consciousness , it is a soft and pure tones , these 528hz tuning forks give you a pure & beautiful tone when you use the Hammer Tapping lightly CONVENIENT TO TAKE - This conventional 528 tuning fork guitar tuning fork fits in any instrument case or pockets because of small size , and to avoid this 528hz tuning fork being other sharp objects we a fitting leather suit to protect it MATERIAL & FINE PRODUCTION - This 528hz turning fork is made of High-quality alloy , Fine production & High accuracy , The round design of the tail greatly combined with beauty and comfort , this ergonomic handle is easy to hold Colour: Black Material: aluminum alloy Package Contents: 1 * Tuning Fork 1 * Cleaning Cloth 1 * gavel 1 * storage bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.