Double End Punching Ball Speed Bag Height Adjustable with Boxing Reflex Ball for Gym Home Boxing Sport Punch Bag fro Men

INNOVATIVE DESIGN: Safe and easy to use boxing ball, fixed with two strong suction cups at both ends, and the PU ball is soft which can be adjusted through the elastic string. MULTIPLE FUNCTIONS: Increase reaction speed, concentration, quickness and hand-eye coordination, burn calories, get fitness, body shaping, joy or relieve your feeling. SOFT and ELASTIC: The foamed PU ball is softer than other tennis ball and slideable on the elastic string for rapid elastic reflection. Double End Punching Ball Speed Bag Height Adjustable with Boxing Reflex Ball for Gym Home Boxing Sport Punch Bag fro Men Features: INNOVATIVE DESIGN: Safe and easy to use boxing ball, fixed with two strong suction cups at both ends, and the PU ball is soft which can be adjusted through the elastic string. MULTIPLE FUNCTIONS: Increase reaction speed, concentration, quickness and hand-eye coordination, burn calories, get fitness, body shaping, joy or relieve your feeling. SOFT and ELASTIC: The foamed PU ball is softe