Dual Steel Track ABS Clamp Violin Clamp Bow Straightener 4/4 Violin Player Arm Corrector Tool

Features: The bow straightener will help beginners hold their bow more accurately. Made of fine metal and ABS clip,the straightener is of high durability. Strong clamp force helps the straightener holds violin tightly ,not easy to loose. The steel track is smooth and will not hurt your bow while practicing. Dual track design,more accurate and has a better practicing performance. Specification: Material:Steel+ABS Clamp Suitable for :4/4 Violin Package List: 1 x Violin Bow Straightener