Designed for both novice and experienced violinists, the silicone violin bow straightener aid in maintaining a straight motion. This tool is easy to use and gentle on your instrument, making it for daily practice sessions. By using this straightener, players can focus on improving their technique without worrying about damaging their violin. Attach the straightener to your bow and enjoy controlled and precise playing experience. Features - Color: Black -Material:Silicone, metal - Size: 14.00X12.00X1.30cm/5.50X4.72X0.51in -Finish: from the metal process helps reduce eye fatigue and dryness during long practice sessions -Protective: the soft material is gentle on the violin, preventing any scratches or damage to the instrument's finish -Adjustable dual tracks: the system allows for precise bow alignment, ensuring consistent performance and ease of use for beginners -Easy installation: the convenient fixing structure allows for quick and easy installation and removal, saving time and effort -Portable design: its compact and lightweight nature makes it easy to store and transport, for musicians on the go Package list: 1 x violin bow straightener