Finger Strengthener 3 to 8.5 Lbs Tension Soft Button Anti Slip Grip Exerciser for Guitar Piano

Multi Finger Enhancement: Our finger strengthener comes with five key buttons that allow you to have richer finger span practice, increase finger strength, let you play more smoothly. Comfortable and Anti Slip: Crafted with soft, eco friendly silicone, the grip strengthener features top and bottom button designed for comfortable use and anti slip design.

: Made of pure copper , ABS, silicone and metal materials, piano finger exerciser s are and easy to use for users of all ages. Item Type: Finger Strengthener Material: ABS, Silicone, Copper , Metal Tension: 3-8.5lbs Function: Practice finger tension and flexibility