The Violin Bow Collimator Straightener Correction Tool is designed to correct improper bowing and help beginners develop good bowing habits. It is made from high-quality steel wire for durability and ease of use. Key benefits - Corrects improper bowing and supports the development of good bowing habits - Two-piece, dual-track design provides stability and comfort during practice - Facilitates straight bow practice and helps improve overall technique - Acts as a silent teacher, reminding beginners to maintain the correct bow hold - Compatible with violins sized 4/4, 3/4, and 1/2, usable across different instruments Use scenarios - Daily practice: reinforce proper bow hold and straight bowing technique as you learn - In lessons: serve as a teaching aid to demonstrate correct bowing form and guide beginners - Instrument switching: use across 4/4, 3/4, and 1/2 violins to maintain consistent technique on different sizes