These veterinarian recommended PuppyChew Teething Keys help encourage non-destructive chewing habits right from the start. Nylabone PuppyChew Teething Keys are made from a soft, inert thermoplastic polymer to satisfy the chewing instinct of teething puppies. Small bristle-like protrusions for during chewing to help clean teeth and prevent plaque and tartar build-up. The x-small size is ideal for puppies weighing up to 15 pounds.
Not recommended for adult dogs or puppies with any permanent teeth.