ITEM NAME:1/8-1/4 Violin Bow Straighten Collimator Corrector Tool Guide for Beginner A5Y8 1/8-1/4 Violin Bow Straighten Collimator Corrector Tool Guide for Beginner A5Y8 Easy to install and disassemble with the convenient fastener tape. Self bowing practice guide and it help you cultivate correct bowing and wrist action. Mini size and lightweight for you easily put it into your gig bag. Great for beginners to master correct bowing action and violinists to improve their playing skill. Material: Plastic Suitable for: 1/4 1/8 Violin Item Weight: 11g / 0.4oz Size: 6.3*5.7*1.5cm colour: Black+Transparent white Package Contents: 1 * Violin Bow Corrector Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
