Northwest Naturals Frozen Raw Beef Knuckles Dog ChewMakes for a great chew Excellent source of calcium, phosphorus, and healthy fats Keeps your pup entertained for hours Cleans teeth naturally while they gnaw away Bones should always be given with supervision to ensure your pet does not consume the bone too quickly. These products are intended for supplemental feeding only. Our Beef is Grass fed and sourced in the USA and is Antibiotic and Hormone Free. Natural source of protein, fat, and mineral