Description:

- A useful high quality steel tool to exercise the fingers, hand, wrist and forearm.

- Lightweight and easy to carry and can be used as both an indoor and outdoor trainer

- Relieve fatigue and stress.

- Built with the best quality materials and enhanced spring to endure long-term and frequent use.

- Multidirectional design and superior corrosion resistance.

- Increased grip strength and mobility will improve power, accuracy and finger speed.

Specification:

- Material: Steel Spring

- Max Diameter: approx. 5cm/ 2 inch

- Length: approx. 9cm/ 3.6 inch