Chuckit! has combined two of it's top-selling fetch toys - the Chuckit! Ultra Squeaker Ball and the Chuckit! Max Glow Ball - into ONE awesome fetch toy your dog will love! Made from photoluminescent material that is both chemically and biologically inserted, this fetch toy glows in the dark and recharges fast under any bright light source. With a 6cm diameter, the Chuckit! Max Glow Ultra Squeaker Ball medium can be used with any medium ball Chuckit! Launcher. Features the same high-bounce Chuckit! fans have come to love and includes the patented Ultra Squeaker to keep dogs engaged in play. Make Fetch Happen day or night with the Chuckit! Max Glow Ultra Squeaker Dog Toy.