Meco Zebra Fa-10p Guitar Piano Finger Exerciser Grip Trainer Strengthener

Specification: Name: Finger Exerciser Grip Trainer Strengthener Model Number: FA-10P Dynamism: 2.5 to 6 lbs adjustable intensity Weight: 60g Size: 80(W) x 70(H) x 15(D)mm Color: Black Feature: 1.Finger exercises tension capabilities to solve the problem of the guitar, piano beginner difficult to open their ring finger and little finger 2.can not easily to press the button overcome the problems and troubles for the beginner 3.Flexibility exercises of little finger Package Included: 1x Finger Exerciser Grip Trainer Strengthener