Violin Bow Bowing Practice Guide, Straightener, Fiddle Bow Collimator with Double Covers, Plastic, Fits 4/4-1/2 Violins

[Excellent Compatibility] This violin bow straightener is well-suited for 4/4-1/2 violins, making it ideal for beginners to master correct bowing techniques and violinists to improve their playing skills. [Multifunctional] This violin bow straightener is a multifunctional self-study bow practice guide designed to develop proper bow and wrist movements for easier playing. [Double-Sided Cover Design] This guide fiddle bow collimator features a left and right side cover design, preventing the lower wisp from acoustically sounding and preserving the original sound quality. [Compact and Lightweight] This violin bow straightener collimator is small and lightweight, making it easy to carry in a violin case or gig bag and extremely easy to use. [Plastic Material] This violin fiddle bow straightener collimator is made of high-quality plastic, making it sturdy, wear-resistant, and durable, with a long service life.