A rubber ball with lots of great features the chuckit ultra ball is made of very durable natural rubber so it has a high bounce and also floats on water the ball guarantees hours of fun play with your dog and when the games are over it is also easy to clean dogs love it when you throw them a ball and will gladly chase them for hours on end the chuckit ultra ball has everything you could ask for in a toy for your dog challenge your dog by teaching him to fetch the toy if you want to throw