Boss Pet 52988 Dense Rubber Tire and Rope Tug Dog Toy for Strong Chewers Dense Rubber Tire and Rope Tug Dog Toy was designed to withstand the sharpest of teeth Rope tail makes it easy for you to hang on as your dog tugs and releases pent up energy Durable material that helps to clean teeth and massage gums Great fetch toy that can be used outdoors and washed off Constructed of mixed materials for added interest for your pet - dense rubber and rope