Now the fetch games don't have to stop when the sun goes down! Introducing the Chuck-It! Max Glow Ball, for night-time play. Simply charge the Glow Ball by holding up to a light source, resulting in a brilliant green glow. Compatible with the classic and pro Chuckit! Ball Launcher. *this is meant to be used as an interactive toy between you and your dog.  Although the chuck-it balls are very durable, they aren't meant to be full-time chew toys!

• M fits the medium ball launcher, L fits large
• Bright, lasting glow
• Charges quickly under sun or any bright light
• No batteries needed!
• Easy to clean