Item Type: Tuning ForkMaterial: Metal and leatherTuning Fork Size: Approx.12.5cm / 4.92inLeather Cover Size: Approx.15.5cm / 6.1in 1Reliable Material: The tuning fork is made of metal. The metal tuning fork is durable and lightweight, which is convenient for your use. 2Excellent Pitch: The tuning fork device sounds accurately at the A440, and emits a clear and longer sound, which is very suitable for tuning guitar, ukulele, violin, and keep it in tuning. 3440Hz Tuning Fork: The tuning fork handle is printed with a pitch of A 440Hz, which is a good and accurate tuning fork for beginner guitar or violin players. 4Multiple Uses: In addition to be a handy tool for tuning stringed instruments, the tuning fork is also perfect for singing practice, ear trainng, basic education classroom use, science projects or meditation use. 5High Adaptability: The excellent quality nickel plated tuning fork. Works great for violin, mandolin, guitar. Tap it on the table set it on the instrument top and tune your A string to 440 Hz. A necessity for every player. Small and accurate for perfect tuning every time.