Durable Violin Bow Collimator Fiddle Straighten Violin Bow Straighten Collimator

Description: The simple way to practise straight bowing! Made of quality material, durable and easy to use. It is used to correct the wrong playing posture, so as to develop a good bowing habit for beginners. It adopts double- section and double- track design, which is more stable and convenient. Suitable for: 1/2 3/4 4/4 Violin Specification: Material: ABS Plastic Size Chart: 11x5.1x8.5cm/4.33x2.01x3.35inch Package Includes: 1 Piece Violin Bow Straighten Collimator Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!