This toy is designed to promote your dog's dental health. The toy features nylon action nubs to help clean your dog's teeth and reduce tartar. Enjoy hours of fun with your dog and this Nylabone DuraToy Dental Rope Ring. The toy features the DuraChew and Dura-Core Rope Combo to engage your pooch and withstand lively play. The toy uses nylon action nubs to help clean teeth and remove tartar for good dental health. Ideal for dogs weighing up to 50 lbs Ideal for playing and chewing Promotes dental health Nylon action nubs help clean teeth and reduce tartar DuraChew and Dura-Core Rope Combo withstands and encourages lively play