Sodium Tripolyphosphate Helps Block Formation of Tartar, Helps Prevent The Formation of Calculus, Promotes Stronger Teeth and Healthier Gums, Flavored for Maximum Appeal, Important Part of Any Oral Home Care Program, Ingredients: Beefhide, artificial smoke flavor, salt, artificial beef flavor, sodium tripolyphosphate, ascorbic acid, vitamin c, sodium bicarbonate, potassium, Size: 8"", 2 pack, SKU: BCI44438