Designed for the most demanding use by a growing population of fetch enthusiasts, this is not ordinary balls for dogs. The Chuckit! Max Glow Ball Dog Toy glows in the dark after 3 minutes of exposure--no batteries required. Made of synthetic rubber, this ball is compatible with Chuckit! ball launchers, sold separately
Small: 2" diameter (compatible with the Chuckit! 14S Ball Launcher)
Medium: 2.5" diameter (compatible with the Chuckit! 12M, 18M, and 25M Ball Launchers)
Large: 3" diameter (compatible with the Chuckit! 26L Ball Launcher)