Sharpen your speed, reflexes and boxing skills with the Rival Reflex Ball !
A great tool for improving hand-eye coordination as well as honing your reflexes and reaction. Improve timing and punching accuracy.
Adjustable Jacquard Elastic Headband;2 Rubber Balls Each with Different Elastic Tension; Polyester Elastic;Heavy Duty Metal Clip.
See Lomachenko test the ball below