1/4 - 4/4 Violin Bow Grip Partner Violino Hold Violin Bow Posture Corrector Accessories Teaching Aid for Beginner,Purple

flexes thumb to Press intersection of frog and stick
gently turns and relaxes the index and middle; It flexes thumb to Press intersection of frog and stick
Postions index finger to rest on bow
fingers still arc contact in all the usual places
universal Fit-for baby to adult hand size
Material:rubber
colour:purple

Package Contents:
1 * Violin Bow Grip Partner
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.