ITEM NAME:1/2 4/4 Violin Bow Straighten Collimator Corrector Tool Guide for Beginner H8R8 1/2 4/4 Violin Bow Straighten Collimator Corrector Tool Guide for Beginner H8R8 Easy to install and disassemble. Self bowing practice guide. Mini size and lightweight. Great for beginners to master correct bowing action. Material: Plastic Suitable for: 1/2-4/4 Violin Item Weight: 14g / 0.5oz 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.
