The Rubber Football Chew Toy is designed to withstand the abuse of most "power chewer" dogs. Made out of an FDA-compliant and non-toxic. Help your dog fight boredom by filling it with his favorite treats, like kibble, canned dog food, peanut butter, or your favorite dog treat recipe. If your dog is a "speed eater" serve your dog's meals inside this toy. It will slow down eating and keep your dog stimulated and entertained.