Children Variable Hand Finger Strength Tension Exerciser Grip Trainer for Piano Guitar(Red)

Features: 1.Specifically Children all-in-one hand exerciser design for many musical instrument. Also can be used for children finger strength exercise in daily life. 2.Provides complete strength training solution, safely and conveniently to increase s trength, endurance, flexibility and coordination for children fingers, hands, wrists, and forearms. 3. Suitable for finger strengthening for guitar, piano, trigger ringer training, arthritis therapy and rock climbing. 4.Soft and c omfortable pressing, will not hurt children fingers. 5.Lightweight and portable, can put it in luggage, pocket, purse, handbag etc. Specification: Material: Plastic + rubber Size: Approx. 9 x 7 x 2cm / 3.5 x 2.8 x 0.8in Package List: 1 x Children Finger Exerciser .