Child Piano Finger Strengthener Hand Grip Exerciser Trainer for Bass Guitar Ukulele Piano Saxophone Violin Black Kids Guitar

🎸You can develop and maintain strength and dexterity in your fingers, hands and forearms., 🎸It allows you to adjust and customize the tension for each finger so you can strengthen individual fingers and prevent favoring certain fingers., 🎸The ergonomic design and over molded finger pads and grip help make your conditioning workouts comfortable., 🎸SIMULATED STRINGS- By removing the reversible molded grip you can uncover a simulated string that helps develop and maintain finger calluses for string musicians.