Clear, unobtrusive design Transparent construction provides an unobstructed view of the strings and bow hair, so the tool does not block sight lines while you practice. The clear material lets teachers and students observe hand and bow placement without interference. Practical training and alignment tool Functions as a bow straightener, collimator guide, and violin trainer to help develop a straighter bow path and more consistent contact on the string. Guides the bow movement during exercises so players can focus on technique and visual feedback. Lightweight and portable Compact, lightweight construction makes it easy to carry in a case or practice bag for lessons, rehearsals, or travel. Simple to attach and remove for quick use during warmups or focused practice sessions. Compatibility and material Designed for use with standard violin bows. Made from transparent, durable plastic for clear visibility and reliable everyday use. How it helps Solves common practice problems such as uneven bowing, inconsistent contact point, and difficulty maintaining a straight bow path by providing a visible alignment reference. Useful for beginners learning proper bow direction and for intermediate players refining control. Typical use scenarios Lesson support: Teachers use the tool to demonstrate correct bow alignment and give immediate visual feedback. Home practice: Students use it during scale and bowing exercises to reinforce straight bow motion. Travel and rehearsals: Keep the tool in your case for quick warmups and focused technique work before performances. Quick usage tips Place the guide on the bow as instructed, observe the relationship between bow stick, hair, and strings, and perform slow, controlled strokes to build muscle memory. Remove when practicing repertoire that requires an unobstructed bow for full expression. What it delivers A simple, practical aid to help improve bowing alignment and technique through clear visual guidance, portability, and ease of use.