Baosity 440Hz Tone Tuning Fork Tuner Tunning Set for Musical Instrument

Welcome to our store. If you love Sports and Outdoor Activities ,we will provide what you want, and give your much surprise. Description: - 1 Set of tuning fork for music instrument. - Convenient and portable. - Comes with wooden resonant box and wood hammer. - 440 HZ tuning fork. - Also can be used for acoustic experiment. - Material:Wood Size Chart: Tuning Fork: Length: Approx.11.7cm/4.61inchResonant Box: Approx. 18.2 x 9.2 x 5.3cm / 7.17 x 3.62 x 2.09inch Package Includes: 1x Tuning Fork1x Resonant Box1x Hammer