The Nerf Dog Infinity Tug Dog Toy is a great way to keep your dog active and entertained. Made of high-quality materials that are lightweight and durable, this toy is perfect for any dog. With a 4 inch diameter, this toy is ideal for small, medium, and large dogs. The bright blue/orange football is easy to track and is made of high-visibility material that is safe for your dog. Each of our dog toys are tested to ensure endless hours of family fun.