These amazing balls have a revolutionary squeaker that makes different sounds. The squeaker sound will change depending on how you or your pet squeeze the ball. HOURS OF FUN: Great for tossing, chewing, chasing, and squeaking, your dog will love playing with this soft rubber ball ENGAGING: With its textured outer shape, the Chase 'n Chomp squeaker ball will bounce in all directions when thrown, keeping your dog engaged and on their toes BOREDOM BUSTING: The Chase 'n Chomp squeaker ball satisfies your dog's urge to chew and helps reduce stress and boredom ASSORTED COLORS: This ball comes in two assorted colors (red or green) that are randomly selected