Utility LED Power Force Ball 7.3cm Diameter Wrist Arm Strengthener Fitness Necessary ( $7.87 )

Utility LED Power Force Ball 7.3cm Diameter Wrist Arm Strengthener Fitness Necessary

Creative LED power ball wrist strengthenerThis product can strengthen the holding power, endurance, wrist, arm strength etc.It can avoid ligament injuries, suitable for office worker, pianist etc. With rehabilitation function, avoid muscle rigidityThe rotation speed can be up to 12000 RPMCompact design, you can use anytime and anywhereGreat gift for your friendsNotice: Two colors ( red, blue ) are random.

Utility LED Power Force Ball 7.3cm Diameter Wrist Arm Strengthener Fitness Necessary

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