Barkworthies new 3–4" Stuffed Shin Bones are durable, long-lasting, and are now made with a variety of new and innovative fillings! These beef shin bones are made from free-range, pasture-raised cattle; and are paired with unique fillings such as superfood blends or natural peanut butter and meaty beef flavorings. Each stuffed shin bone provides dogs with a healthy chew alternative and can be refilled with their favorite snacks as an even longer-lasting chew! Recommended for medium sized dogs. Ingredients: Beef shine bone, beef meal, natural peanut butter flavor, glycerin Guaranteed Analysis: Crude Protein: 20% min Crude Fat: 2% min Crude Fiber: 3% max Moisture: 10% max Caloric Content: 1,600 kcal/kg, 406 kcal/treat Based on a treat size of 254 g.