This ball is 2.5in about the size of a baseball. Fits in Chuckit! 
Introducing the Grinz Ball, the only pet toy guaranteed to put a toothy, cheesy smile on your dog’s face… literally! This unique smiling fetch ball is comprised of soft rubber, making it the premiere toy for chewing and fetching; additionally, the Grinz Ball floats, making it perfect for the dog that loves to get wet! A hole in the back of the Grinz Ball allows for the insertion of treats. Endless fun.