| Dynamic, exquisite, absolutely gorgeous! Powerball is the world's most powerful hand gyroscope, generating speeds of over 16,000 rpm! Simply by starting up the Powerball in your hand and rotating your wrist faster you can develop incredible speeds and increase your strength. Powerball is seriously addictive for all ages making it ideal for play, exercise or for fun competitions. | ||
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| Wristball Wrist Exercisers Tennis / Golf
£9.95 | Powerball Neon Green Regular
£13.94 | powerballs,flashing,display box 24pcs
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| Roller Ball - Gyroscope Trainer (Forearm Ex...
| Powerball Gyroscope Neon Regular Red
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PowerBall
