Nylabone Puppy Teething Rings Specifically designed for teething puppies, these teething rings have multiple textures to encourage healthy chewing habits. Features: Nonedible Bristles raised during chewing help clean teeth and control plaque tartar. Assists in the growth development of teeth and jaws Not for powerful chewers or puppies with any adult teeth Always supervise use of chews toys Multiple textures help clean teeth gums Made in China. Size: For puppies up to 25 lbs.