Super Crunch Fetch Ball. Designed to satisfy your dog's instinctual curiosity for sounds, the Super Crunch Ball combines the classic Chuckit Ball with a crackling, crunchy sound your dog will love. Patented crackle is safely contained inside the ball and they will not break down with use. Made with durable elastic synthetic rubber, they are compatible with any Medium size Chuckit Launcher. Has a high bounce when thrown, and is designed for land or water play. Made for rough play and has unique ridges to help keep teeth clean.