For Dogs. Chewing helps remove plaque and tartar. Preferred over Nylabone 3 to 1 (Third party testing shows that Hartz Dental Chew was consumed 3 to 1 over Nylabone Healthy Edibles Bacon Flavored Bone). Chewing helps keep teeth clean and exercises gums. Chewing Hartz Dental Dental Chew aids in the removal of plaque and tartar. The chew consists of a natural cornstarch with no plastic tillers. It may be offered at any time as an occasional reward or treat. The Easy Grip Design shape of the Hartz Dental Dental Chew is designed just for dogs. The unique contour of this Dental Chew is specifically designed for the way dogs hold a treat or a chew with their front paws. Made in China.