- Dual Size Options: This innovative bow guide offers two size choices, accommodating both 1/8 - 1/4 and 1/2 - 4/4 violins. This versatility is essential for players of all skill levels, ensuring that both beginners and experienced musicians can achieve proper care and technique. - User-Friendly Design: The hook-and-loop closure design allows for easy attachment and removal of the tool from your bow. This thoughtful feature facilitates a hassle-free setup, helping beginners focus on practice without the distraction of complicated adjustments. - Enhanced Training Experience: Designed for self-training, this tool promotes correct bow and wrist movements. By using the collimator, players can develop muscle memory for proper technique, making practice sessions more productive and efficient. - Reliable and Safe Material: The transparent component of the collimator is made from durable, hard plastic, ensuring visibility and reliability during use. The adjustable strap is meticulously crafted to withstand repeated use, providing a secure fit without damaging your instrument, offering both safety and peace of mind. Use Scenarios: 1. Ideal for beginners learning the fundamentals of bowing technique, allowing them to practice with confidence. 2. A valuable resource for instructors to guide students in developing proper hand positioning and movement. 3. Perfect for experienced musicians looking to refine their technique and enhance their practice efficiency.