Made from premium poly cotton Rope Fibers and includes a mini Tennis Ball that dogs love. Rope fibers floss dogs' teeth as they chew and play. A Tug shape creating interactive play. Great for petite small breeds. Made from premium poly cotton Rope Fibers and includes a Tennis Ball that dogs love. Rope fibers floss dogs' teeth as they chew and play. A Tug shape creating interactive play. Great for medium large breeds. Poly cotton woven sheath outer core Poly cotton woven fiber inner core Rope fibers floss dogs teeth as they chew and play Tug shape for interactive play