Durable construction Made from hard, transparent plastic, the violin bow collimator is built to last. Its robust design withstands regular handling and provides a reliable practice guide for extended use. Safe design An adjustable strap with precise workmanship keeps the device securely in place during use, protecting your violin from damage and ensuring a safe, secure fit for effective practice sessions. Versatile sizing Two size options ensure a proper fit across a wide range of instruments: 1/8 to 1/4 violins and 1/2 to 4/4 violins. This compatibility helps improve bow practice across different instruments. Enhanced skill development An invaluable tool for both beginners and experienced violinists. It promotes correct bowing technique and wrist action, contributing to skill development and performance improvement. Use scenarios - Daily practice for beginners to reinforce proper bow hold and wrist alignment. - Practicing with different violin sizes (1/8–1/4 and 1/2–4/4) to maintain technique consistency when switching instruments. - Warm-up sessions before rehearsals or performances to preserve form and prevent damage.