Boxing Ball Reflex Headband To Improve Your Eye focus and strengthPractice Anywhere Without A Sparring Partner Using The Head Mounted Boxing Ball! Can't get out? Can't go to the gym? No worries, this punching ball can do a big favor! Burn calories and train your agility and accuracy without needing a sparring partner. The elastic string and soft bouncy ball of the Head Mounted Reflex Ball creates an unpredictable challenge that hones your boxing skills. You don't have to go to a gym! Just strap the headband on, have