These tasty dental treats are clinically proven to help fight plaque and tartar build-up. DentaStix feature an innovative "X" shape that helps clean between teeth and down to the gumline. Plus, added green tea, zinc and vitamin c helps support immune system health. These great-tasting treats keep your dog healthy inside and out! Available in Mini for toy and small dogs, Petite for small dogs and Regular for medium to large dogs.