Retractable-Based Extension Exerciser
Retractable-based exerciser works the intrinsic and extrinsic extensors with a constant level of resistance from start to finish.
Ergonomic design fits comfortably in hand and includes ability to isolate PIP and DIP Joints.
Exercise each finger or thumb independently with smooth, consistent resistance.
Improve Range of Motion, Strength, Dexterity, Endurance and Circulation for each finger as well as the entire hand, wrist and forearm.