Violin Collimator Corrector Tool for Bow Alignment and Posture Practice Key benefits Portable and compact design: small and lightweight for easy storage in a performance bag, so it is available for practice or quick tuning on the go. Supports all skill levels: suitable for beginners learning bow movement and for experienced players who want a consistent training aid. Teaches correct posture and wrist movement: guides bow hand positioning and encourages steady, repeatable motion during practice. Fast setup and removal: the convenient fixing strap secures the tool to the bow quickly and can be removed just as easily. What it does Bow alignment and straightening assistance to help maintain a consistent bow path while practicing. Posture guide that promotes correct wrist and arm positioning during bowing exercises. Lightweight construction designed for regular use without adding bulk to the bow. Compatibility and size Designed for use with standard violin bows and intended for practice and adjustment purposes. Small form factor and low weight make it suitable for carrying in a case or bag. Practical uses Practice sessions at home to reinforce correct bowing posture and consistent bow direction. During lessons to provide a visual and tactile guide while learning bowing techniques. On the go before performances for a quick alignment check and warmup in the practice area or backstage. Why customers need this tool Offers a simple, noninvasive way to reinforce correct bow hand alignment and wrist motion. Portable and easy to use, so it can be incorporated into daily practice routines without extra setup time. Useful for students developing technique and for musicians seeking a reliable training aid during rehearsals and travel. Contents and handling Includes the violin bow straightener and a fixing strap for attachment and removal. Use as a practice aid only; remove before playing pieces that require full bow flexibility.