Veterinarian recommended toy is specifically designed for teething puppies. Assists in the growth and development of your puppy's teeth and jaws. Has an irresistible bacon flavor and unique glow-in-the-dark skeleton (expose to light first for skeleton glow).Product not intended for strong puppy chewers or by puppies with any adult teeth. This is not a consumable product, but small shavings (no larger than a grain of rice) should pass through. Replace when edges are significantly worn down.Made of inert soft thermoplastic polymer, natural flavors, and non-toxic luminous powder.