The Gel rehabilitation hand exerciser stress power egg by Urban Fitness allows for resistance training of the hands, forearms and fingers.
Effective in the treatment and relief of carpal tunnel syndrome, arthritis, tendonitis, and RSI / Repetitive Strain Injury, ideal for injury prevention and recovery post injury.
The Urban Fitness power eggs are made of silicone gel with an ergonomic design. These stress relief eggs will keep their original shape after being gripped, squeezed or tossed.
I found them useful for my thumb in strengthening it and it has helped to lessen pain and given more movement.