Violin Viola Bow Grip Corrector 1 pc Compatible with various bow sizes such as 1/8, 1/4, 1/2, 3/4, and 4/4. Suitable for children and adults. (The position can be adjusted to fit the size of your hand) Corrects habits such as the pinky finger lifting or the entire hand rising when holding the bow, and supports the correct bow grip. Choose from Blue, Pink, Black, or Orange. ※Imported product