Hand Exerciser Guitar Saxophone Violin Piano Finger Strengthener Grip Trainer Music and Fitness Accessories

Specification:
Name: Hand Exerciser
Color:Green
Material: ABS
Weigth : 65g
Max Force：10Kgs
Size: 90 x 78 x 22 mm
Application: Guitar Saxophone Violin Piano and Other Instrument Player , Fitness， Finger Rehabilitation , Anti Stress
Function: Thumb Exercise , Finger Exercise, Hand Grip Exercise
Package Include； 1 x Hand Exerciser