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Features:
- Beneficial for many musicians such as piano, guitar, drummer, etc.
- Suitable for office workers due to long periods of time and low activity.
- Teens can flex with their fingers to get some help in learning calligraphy, arts and instruments.
- Warm-up exercise equipment for those who play golf, tennis, squash, cricket, badminton, baseball, bowling, basketball, race and other outdoor climbing with your wrist.


Specifications:
Material: ABS
Size: Diameter 7cm, Height 6cm


Package includes:
1 x Power Ball
1 x Rope


Note:
1. Manual measurement, 1? Please allow for a 0.1 inch (3 mm) error, thank you for your understanding.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.