BFX5 Finger Exerciser *Maintain and train your finger's dexerity, gripping force and muscle strenght *Unique 5-button design makes it multifunctional, better practising to stretch fingers *Max 2 "Locks" could fix any buttons of the BFX-5 during practice as you want *Copper Core promise durable usage life *High quality silicon cushion makes you feel comfortable during practice Product Model:BFX5
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