Material: PC + PP
Size: (shown as the picture) 7*6cm/2.76*2.36inches
Internal LED bulbs will light up when the ball is moving.
Strengthening fingers, wrists, hands, forearms, shoulders and biceps etc. and also be Beneficial in promoting coordination and circulation.
Rehabilitates sore muscles and joint, ideal for musicians, guitarists, pianists, drummers.

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Product Details

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Item Weight: 0 ounce (View shipping rates and policies)

ASIN : B01NCN8PXU