Powerball Arm Toner

Description:

The ball core is corrected by computer balance and has high stability.
Special plastic materials are durable.
The steel shaft is not easy to break.
The ball shell is covered with advanced silicone rubber anti-skid ring, exquisite and beautiful.

Wrist ball is a more sophisticated type of exercise equipment, you must pay attention to not fall when using.
Avoid using foreign objects into the sphere when using.
When the wrist ball is rotating at high speed, do not touching the inner ball with your fingers to prevent finger scratches.
Do not throw the ball at high speed to the human body to prevent accidents.
Specification:
Diameter: about 7cm

 Our Guarantee:

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