6cm Rubber Bouncing Return Ball Funny Hand Ball Game Outdoor School Training Exercise Sports Basketball Football Baseball Tennis Strap Fun Sports Student Childrens Gifts

3 Years and Above. Size Ball diameter 6cm, wrist strap 235cm. Material: Ball: Rubber. Wrist strap: polyester fiber. Package Includes: 1 pc Ball. 1. The use of wrist elastic balls can effectively exercise the muscle groups of the wrist and forearm, enhancing their strength and endurance. 2. The use of wrist elastic balls can increase hand flexibility and help improve the range of motion of the wrist joint. 3. Prolonged use of devices such as computers and mobile phones often leads to fatigue and pain in the hands. 4. Wrist elastic balls can be used for hand rehabilitation training, such as treating wrist joint injuries, muscle atrophy, and other problems. 5. Through appropriate practice, the muscles of the injured hand can be strengthened, promoting the rehabilitation process. Size Ball diameter 6cm, wrist strap 235cm. Material: Ball: Rubber, Wrist strap: polyester fiber. Package Includes: 1 pc Ball. Feature. 1. The use of wrist elastic balls can effectively exercise the muscle groups o