The Mammoth Pet Products 3-Knotted Cotton Rope and Tug Dog Toy - Multi-Color is a 3-knot rope tug that spans about 15 to 36 inches in length, perfect for Medium to the largest breeds around or for multiple dogs. Made from a colorful cotton-poly rope blend, this toy is extremely durable and can handle powerful tugging sessions. Its long length and big knots not only make for exciting tug-of-war matches but also allow the rope fibers to act like dental floss along your dog’s teeth, contributing to tartar reduction during play. Available in Multiple Sizes