Brushless Toothpaste is a highly digestible dental chew with clinically proven, all natural ingredients. On the outside: breath-freshening ingredients include chlorophyll, cinnamon, vanilla and clove. Ridges provide effective teeth scrubbing and support healthy gums. On the inside: Ark’s patented toothpaste center provides real help for plaque, tartar, and bad breath. For all dogs and cats 12 weeks and older.