Nylabone Puppy Power Chew Knuckle Bone & Treat Combo (Medium) – A versatile chew toy and treat combination designed for teething puppies with strong chewing tendencies. This combo includes a durable chicken-flavored nylon knuckle bone chew toy that can withstand tough chewing, and it features slots where you can insert the included all-natural, disc-shaped treat refills. Puppies are enticed by the delicious treat and continue to chew on the bone after the treat is gone, enjoying extended playtime that satisfies their urge to chew and rewards them with flavor. It’s a veterinarian-recommended way to keep puppies engaged, help clean their teeth, and protect your belongings from destructive chewing.