Tough By Nature Ruffians stand up to the roughest play any-size dog can dish out. These toys make worthy opponents for aggressive chewers. Made of 100% natural rubber infused with vanilla. For the heavyweight hound in body or spirit, Tough By Nature® introduces Ruffians, a dog toy that stands up to the roughest play any-size dog can dish out. Made of 100%-natural rubber infused with vanilla, these ultra-durable, bouncy toys make worthy opponents for aggressive chewers and high-powered play. Fun, colorful characters come in a range of sizes. All toys except for the frog have a distinctive squeak (frog is solid rubber). Safe for indoor or outdoor play. Colors may vary. Tough By Nature Ruffians are available in the types listed below. Octopus (Green or Orange) 7".