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Light up wrist ball workout toy
light up wrist ball workout toy
Light up wrist ball workout toy
Light up wrist ball size 7cm diameter colour orange start the gyroscope spinning open side face down rotate clockwise build the speed up by rotating faster and faster hold tight as the speed and resistance and gyroscopic force builds the faster it spins the brighter it lights up speeds recorded up to 15 000 rpm and forces generated of up to 40lb no batteries required perfect for strengthening your hands and writsts

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