Wrist trainer is made of metal & plastic. Strengthen fingers, wrists, hands, shoulders, forearms, triceps, ligament and biceps etc., beneficial grip strength trainer for golf, tennis, climbing, basketball etc. Cool LED lights inside will light up while spinning, no battery needed, powered by rotating the wrist, All you need do is to increase the speed by making a rotational wrist movement and to keep in sync with the spinning of the ball.
Country of Manufacture
Product Color: Black, Red, Blue
Additional charges may apply.
We can do rush service if you need, please contact us.
We can do small quantity, please contact us.