Petsport Giant Tuff Squeak Ball is designed specifically for dogs, crafted from industrial strength material to ensure long-lasting durability. This tennis ball features extra thick rubber walls that provide maximum toughness while being gentle on your dog's teeth, reducing wear and tear. It includes a built-in squeaker to keep your dog engaged and entertained during playtime. for games of fetch, this ball also has the ability to bounce on its own, adding an extra element of fun. Measuring 4 inches in diameter, it is an i size for dogs of various breeds. Model Number: