Ready, Set, Fetch with the Chuckit!® Whistler® Dog Fetch Toy. Designed to keep your dog interested and engaged in fetch, these high-bouncing rubber balls have four holes that produces a whistling sound as they soar through the air, giving your dog something to chase after. Made from durable easy to clean rubber, The Whistler is gentle on your dog's mouth as they retrieve the ball and are available in a variety of sizes for all dog breeds.
