Rated a top product by numerous magazines and called the "world's best dogball" by industry experts, the Orbee Ball is what put Planet Dog on themap! The original doggie-durable Orbee Ball will become a playtimefavorite. Available in 3 diameters for all sized dogs. Join the Planet Doguniverse with the Orbee-Ball! The Glow/orange will glow in the dark. Size:S (58mm), M (72mm), L (100mm) - ?Chew-o-meter: rated 5 out of 5