Feishibang Fight Ball Reflex Trainer for Reaction Boxing Speed Training,Safe Double end Punching Ball with Strong Vacuum Suckers,Black,S

INNOVATIVE DESIGN--safer and easier to use feishibang boxing ball,fixed with two strong vacuum suction cups at both ends ,and the Foamed PU ball is soft which can be adjusted through the elastic string. MULTIPLE FUNCTIONS-- increase reaction speed,concentration ,agility and hand-eye coordination ,burn calories, get fitness,body shaping,joy or relieve your feelings. SOFT and ELASTIC--the foamed PU ball is softer than other tennis ball and slideable on the elastic string for rapid elastic reflection. PORTABLE--the whole boxing ball equipment is small and lightweight for your exercise in various places. COMPONENTS-out product includes two strong vacuum suction cups ,A piece of elastic string with three elastic adjustment buttons ,a Foamed PU ball, a Professional package and portable carry bag.