Grriggles® Rope Knots are monkey’s fist knot toys for dogs that are great for strong chewers. These heavy duty dog toys features cotton rope in a blend of cool blues and white for easy-to-see outdoor play. A rugged dog toy that’s "knot" to be missed! # Big monkey’s fist knots stand up to aggressive chewers! # Cotton rope in two-tone blue and white is easy to find in yard or bushes Material: Cotton Rope Caution: Do now allow pet to play with toy if it becomes torn. Supervision is advised. Diameter: Small - 5" Medium - 6" Large - 7"