Feature: Material: Made of wonderful supplies with positive workmanship and excessive precision. Compatible: A432 Hz tuning forks appropriate for Tune your violin, piano, guitar, ukulele, autoharp, sound therapy, energy work, balance, meditation, strain relief, relaxation, ideally suited for fitness professionals, therapists, vibration and sound therapists, workshops. Design Unique: Specially designed for cutlery, one difficult and one soft, well suited for all kinds of frequencies. made from nice supplies with nice workmanship and high precision. The circular design of the tail completely combines aesthetics and comfort, and the ergonomic handle is convenient to hold. Note: The A432 tuning fork easily fits in any software case or pocket because of its small size, and to bypass this 432Hz tuning fork being worn through different sharp objects, we provide a packing bag and wipe material to protect it. When you set it in an instrument case or bag, give it a separate space. Please do not leave it in a damp place for too long. Specification: Sound Frequency: 432hz Material: Metal colour: As proven Package Contents: 1 x A432 Hz Tuning Fork 1 x Silicone Hammer(colors and types are random, Cannot be chosen the explicit colour and styles.) 1 x Bag Only the above package content, different merchandise are not included. Note: Light reflection and assorted exhibits can cause the color of the item in the picture a chunk diversified from the genuine thing. The dimension allowed error is +/- 1-3cm.