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 in 3 assorted color options, with rings and balls in differing colors. Options include a two-toned combination of purple, green, blue, and pink. Balls measure 3 inches in diameter with a translucent design for the touch-activated flashing light to come through. batteries are included.