The Flashing Skip Ball from Playground Classics is brightly colored and includes 1 plastic skip ball attached to an ankle loop with a 21-inch skip cord. Available assorted color options (we'll choose for you), with rings and balls in differing colors. Balls measure 3 inches in diameter with a translucent design for the touch-activated flashing light to come through. Nonreplaceable and inaccessible batteries are included.