Finger Exerciser Tool, Adjustable Guitar Piano Hand Grip Trainer Strengthener Practice Tool Musical Instruments Accessory

PRACTICE FINGER POWER: Finger exercises tension capabilities to solve the problem of the inability of guitar and piano beginner's the ring finger and the little finger. TRAINING PRESS BUTTON: Guitar beginners always can not press the button easily, this exerciser can help them to fix this problem. EXERCISE FLEXIBILITY: It can training your fingers' flexibility and strength. Great finger practicing tool for guitar and piano. ZIPPER DESIGN: Two-way zipper is smooth and convenient to use, helps you easily carry the flute everywhere. ADJUSTABLE: The intensity can be adjusted from 2.5 pounds to 6 pounds.