The small Babble ball is 2" around. Each ball has more than twenty (20) different funny remarks and sounds. The Babble Balls are motion activated. Each time your dogs plays with the ball the phrases and sounds will keep your dog  happy  and interested.  Your dog will have plenty of fun pushing the Babble Ball all around the room. Some of the phrases are:

"Rock and Roll big doggie"  ,"Sweet Pupppy"