Ruffin It DuraStick Dog Chew Toy For Small Dogs 3-PACK: Order contains 3 Dog Chew Toys in total. HEALTHIER TEETH: Chew toys are doggy toothbrushes! By using a chew toy, dogs will remove plaque from their teeth, giving them a healthier smile. MENTAL STIMULATION: Dogs will often chew on things to demonstrate boredom. Stimulate your dog's mind by giving them something to chew on. HEALTHIER GUMS: The bumpy surface of the DuraStick will massage the gums, strengthening them for lifetime. DOG SIZE: Suitable for medium to large dogs. Perfect gift for dog owners who have just purchased a dog and are uncertain on its final size.