Nylabone Puppy Teething Keys Large 6 pk Designed to encourage positive play and teach your puppy healthy chewing habits from an early age. Keep them happy, busy and entertained while ridges and nubs help to clean teeth, reduce plaque and tartar, and promote proper oral hygiene. Satisfies the needs of your teething puppy with a toy that's safe and designed for pets that don't have permanent teeth. Vet-recommended teething toy for puppies so you can feel confident about giving this to your pet. Bright colors help keep your pet entertained and engaged!