The Amazon Basics Natural Rubber Dog Treat Toy is perfect for providing your dog with a little extra something to chew on during those long walks or hikes. Made of 100% natural rubber, this toy is safe for your pet and provides them with a fun way to keep their minds active. The textured surface with bumps and ridges provides added enrichment for your pet. The product dimensions are 3.2 inches in diameter and the target species is dog.