Doggo Tough Tire Dog Toy. Made of thick and non-toxic rubber. Small – Length: 3.5 inches Width: 3.5 inches Height: 1.5 inches. Medium – Length: 5.5 inches Width: 5.5 inches Height: 1.5 inches. Large – Length: 7 inches Width: 7 inches Height: 1.75 inches. Paw-fectly Made!