Feature: Material: Made of high-quality materials with fine workmanship and high precision. Compatible: A432 Hz tuning forks suitable for Tune your violin, piano, guitar, ukulele, autoharp, sound therapy, energy work, balance, meditation, stress relief, relaxation, perfect for health , therapists, vibration and sound therapists, workshops. Design Unique: Specially designed for cutlery, one hard and one soft, suitable for all kinds of frequencies. made of high-quality materials with fine workmanship and high precision. The circular design of the tail perfectly combines aesthetics and comfort, and the ergonomic handle is convenient to hold. Note: The A432 tuning fork easily fits in any instrument case or pocket because of its small size, and to avoid this 432Hz tuning fork being other sharp objects, we provide a packing bag and wipe cloth to protect it. When you put it in an instrument case or bag, give it a separate space. Please don't leave it in a damp place for too long. Specification: Sound Frequency: 432hz Material: Metal colour: As shown Package Contents: 1 x A432 Hz Tuning Fork 1 x Silicone Hammer(colors and styles are random, Cannot be chosen the specific color and styles.) 1 x Bag Only the above package content, other are not included. Note: Light reflection 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.