Daily oral care. Up to 80% tartar build up reduction. Pedigree DentaStix: Great tasting! Clinically proven to reduce up to 80% of tartar build-up. Also clinically proven to reduce plaque build-up. Patented x-shaped design helps clean down to the gumline. For adult dogs only. Waltham - The world's leading authority on pet care and nutrition. www.pedigree.com.