The Original® Dental Bone is specially formulated to help clean your best friend's teeth by reducing plaque and tartar while chewing. The Original® Bone is made with real chicken and is completely rawhide and filler-free. Longer lasting than most dental bones, the Original® Bone is most suitable for dogs 16 lbs and larger. Clean teeth and fresh breath are dependent upon good oral hygiene. N-Bone® Dental Chew Bones are specially formulated to help clean your best friend’s teeth by reducing plaque and tartar while chewing. Longer-lasting than other dental bones, N-Bone® Dental Chew Bones support your pet’s oral health.