Hand Exercise This hand exercise ball is ideal for training the flexibility of fingers to resist stiffness and for rehabilitation training, exercise hand muscles and enhance hand strength
Five Colors are Available This hand stress balls are available in five different colors, their hardness is slightly different from each other, specifically, they will harden in this color sequence yellow, orange, red, blue, green
Comfortable Touch This hand sports ball uses high-quality materials and a textured surface, and gives a fantastic comfortable touch
Easy to Carry The body of the hand grip ball is small and light, easy to carry, and relax anytime, anywhere
Wide Range of Applications This hand sports balls are suitable for people such as rock climbing, bodybuilding, computer workers, badminton and table tennis enthusiasts