Simple to start with a pull-string
Rehabilitates sore muscles and joints
Give your forearms and biceps an almighty workout
Just wind up the thread and pull briskly for fun, relaxation and exercise to your hands, wrist and arm
The faster it spins the brighter it lights up
Worry-free to drop, impact resistant structure, military-grade plastic shell with smooth surface that will reduce the friction with the skin
No batteries required and no chemicals utilised inside
High quality rubber on the outer, non-stick,anti-slip and very comfortable
Material: PC
Weight: 0.3KG
Diameter: 7cm
Drawstring Length: 43cm
Package:
1* Wrist ball
1* Drawstring
1* User manual

• Simple to start with a pull-string
• Rehabilitates sore muscles and joints
• Give your forearms and biceps an almighty workout
• Just wind up the thread and pull briskly for fun, relaxation and exercise to your hands, wrist and arm
• The faster it spins the brighter it lights up

Simple to start with a pull-stringAsiv