Made from inert soft thermoplastic polymer to satisfy the chewing instinct of teething puppies, and encourage non-destructive chewing. Bristles raised during chewing will help clean teeth and prevent tartar build up. Designed for teething puppies - Not recommended for adult dogs or puppies with any permanent teeth. Puppy chew toy teaches healthy chewing habits|Soft dog toy made with material designed just for teething puppies|Textured chew toy features bristles to help clean teeth and prevent plaque and tartar