Chuckit!? Ultra Squeaker Ball is sure to make playtime more enjoyable for you and your pet! This first ever squeaker ball from Chuckit! entices play with fun sounds and high bounce. This squeaker ball is launcher compatible for use with Chuckit! Launchers and offers a new spin on the Ultra Ball? - your dog's favorite! Modeled in squeak for improved safety. Available in three sizes - small, medium and large.