"Rope for the Best" Natural Rubber Tire Dog Toy with Organic Cotton Rope. This dog toy is a super-fun, super-durable playtime essential for your dog. Crafted with your dog’s enjoyment top of mind, our Natural Rubber Tire Dog Toy is the only toy the two of you need to play rounds and rounds of fetching and tug-of-warring. The unique combination of the heavy-duty organic cotton rope with the durability of a 6-inch natural rubber tire makes this dog toy a favorite in the four-legged crowd. Designed to withstand even the toughest chewers and teethers, the natural rubber tire is sturdy while providing a satisfying chew. This toy not only keeps your pet delighted for hours, it is also entirely eco-friendly so Mother Earth can enjoy herself, too.