Jones Beef Hooves are a great source of protein and one of the most popular dog chews. So we stuffed the hooves full of real peanut butter-flavored goodies. Stuffed hooves will keep any size dog busy for hours. All Jones products are raised, sourced and handcrafted in the USA with no artificial ingredients added. Ingredients: beef hoof, chicken, cane sugar, rice flour, cane molasses, vegetable glycerin, water, natural peanut butter flavor, citric acid (preservative), white vinegar, vegetable oil, mixed tocopherols (preservative), lecithin, rosemary extract. Guaranteed Analysis: Crude Protein Min. 18%, Crude Fat Min. 3%, Crude Fiber Max. 2%, Moisture Max. 22%