The iPettie Rubber Dog Ball is made of natural rubber that is BPA free and 100% natural. It is available in four different colors (white, red, blue, yellow) and two different sizes (large, small). The large size is ideal for large dogs and the small size is ideal for small dogs. The ball has a built-in squeaker that makes it extra fun for your dog. The ball also features a beefy flavor that is more appealing to your dog. The ball is perfect for fetching and playing in the water, bathtub or swimming pool.