This is made of High quality and Non-Toxic rubber which is give your puppy many days of playing pleasure. These rubber toys were developed for and by pet owners in order to provide a superior outlet for interactive fun between dog and owner, as well as for the play and exercise of your dog by his or herself. Ideal for all small breed dogs of any age & best for puppies of all ages. He or she can play with this for countless hours without tearing it apart. Spiked dental nubs effectively help to keep your dog’s teeth clean, reducing plaque build-up and preventing gum disease.