Throw great back spins and control your bounces with the GripX Sky Ball. It"s the latest evolution of the original Sky Ball, the world"s highest bouncing ball by Maui Toys. No other ball out there feels quite like it, and certainly none that look quite like it. No more slipping off your fingers wet or dry. This innovative and patented design gives you grip control, even after it leaves your hand. Each GripX Sky Ball is 4 inches in diameter and comes in exciting tinted colors like Blue, Red, Orange, Florescent Pink, Florescent Green and Florescent Purple.