Bully Barbell Dog Chew. Natural steer muscles are lightly smoked twisted and knotted and then roasted in their natural juices to a crunchy texture. Highly palatble this treat becomes chewy when wet helps keep teeth clean and provides hours of long lasting enjoyment. We suggest that you supervise while your dog enjoys any chew treat. Main ingredient: 100% Meat By-product Guaranteed Analysis: Crude Protein: 80% Min Crude Fat: 1% Min Crude Fiber: 1% Max Crude Ash: 2% Max Moisture: 15% Max Calcium: .8% Min Phosphorous: .4% Min Size: 5 in.