Digi-Extend n' Squeeze combines flexion and extension exercises of the fingers. The pinching is a global movement, the extension can be performed per finger. Each ball has notches for proper finger positioning and dosage of pinch force. The ball is available in 5 different strengths in combination with resistance elastics.
Specifications
Contents:
ball
3 x 4 elastic bands with resistance XXlight – X-light – light - medium