The Aspen Pet 20040 is a pet ball from the Max Glow series. This large ball glows in the dark without batteries and can fit any Chuckit launcher. It will ensure the attention of your dogs for countless hours of fun! Playtime is extended and the ball charges quickly from any bright light. This adorable glow-in-the-dark ball toy will attract your pet to play, encourages exercise, stimulate minds and discourage problem behavior resulting from boredom and excess energy, and promote dental health. It'll create a bonding experience for you and your canine friend. It is made in the USA by Aspen Pet, a trusted leader in the industry that integrates the finest components to complete the way you live.