- Color: Green
- Tension: 5 pounds (for adults)
- Strengthen and stretch the fingers
- Unique ergonomic design allows you to exercise the fingers, wrists and forearms while
practicing the correct action for playing musical instruments
- Increases finger speed, strength and independence
- The span between fingers can be extended and strengthened by progressively shifting the fourth
button away from the others
- Compact & ultra-light, can practice without instrument anywhere & anytime