Super Sized Air Bouncy Balls with Flashing LEDs is large & in charge! Throw them, bounce them, catch them or give Light Up Bouncy Balls as party favors - fun for kids AND adults. These lightweight LED Toy Balls come in assorted color packs to please all your party guests. To activate the LEDs in your Light Up Ball, just throw it down on a hard surface. Bright lights will flash for about 15 seconds, then shut off automatically. Ball Colors: Blue, Green, Yellow, Pink, Purple and Red. Super Sized Bounce Ball with Flashing LEDs come ready to use with non-replaceable batteries. DO NOT give to animals. These light up balls are NOT intended to be used as a chew toy.