Made from a safe, high-quality photoluminescent material, this fetch toy glows in the dark and recharges fast under any bright light source. The Chuckit Max Glow Ultra Squeaker Ball can be used with any medium Chuckit Launcher. It features the same high-bounce Chuckit fans have come to love, and it includes the patented Ultra Squeaker to keep dogs engaged in play. Make Fetch Happen® day or night  GLOWING PLAY AT NIGHT: Chuckit Max Glow Ultra Squeaker Ball allows engaging playtime after dark for pets and pet parentsCHUCKIT LAUNCHER COMPATIBLE: To make fetch even more exciting for pets, Chuckit 's Max Glow Ultra Squeaker Ball fits Medium Chuckit Ball LaunchersCHARGE IN MINUTES: Hold the Chuckit Max Glow Ultra Squeaker Ball under sunlight for as little as 5 minutes for 20 minutes of illuminated play; recharge in seconds with a bright flashlightEASY TO CLEAN: Smooth surface of the Max Glow Ball resists mess and allows pet parents to easily wash off dirt or slobberTEXTURED GRIP: Surface texture of the Max Glow Ball allows a firm grip for pets when catching and carrying during fetchSAFELY MADE: Max Glow Ball is made with a high-quality, photo-luminescent material that is both safe and fun for dogs