Silicone exercise balls. Specially designed to provide highly effective rehabilitation and strengthening exercises for the hands, fingers and wrist. It is also used for training athletes but also in everyday life to combat stress. Due to their small size you can carry them and exercise anywhere. Available in 5 different hardnesses that allow the load to increase sequentially: Yellow / Red / Green / Blue / Black. Ideal for:

Post-traumatic and postoperative strengthening of the arms and arms.
Reduction of arthritic pain in the fingers and wrists.
Restoration of the function of the arms, arms and shoulders after a stroke.
Relaxation of tension in aching muscles and reduction of stress.