The Puppy Ring Bone is specifically designed for teething puppies to encourage the development of non-destructive chewing habits. Not recommended for dogs with any adult teeth. Nylabone Puppy Chew toys encourage nondestructive chewing habits while satisfying the natural urge to chew|Designed for teething and actively chewing puppies|Bristles raised during chewing help clean teeth and prevent tartar buildup|Entertaining colors and textures keep your puppy busy|Great for powerfully chewing puppies