Pack of 5 Nylabone Just for Puppies Chicken Flavored Bone Puppy Dog Teething Chew Toys - Size Wolf. Puppy chew toys made from inert soft thermoplastic polymer to satisfy the chewing instinct of teething puppies and encourage non-destructive chewing. Bristles raised during chewing on this puppy toy will help clean teeth and prevent tartar build up. Designed for teething puppies - Not recommended for adult dogs or puppies with any permanent teeth