Red Barn White Knuckle for DogsThe White Knuckle is cleaned and sterilized to make it good for indoor chewing. Chewing bones is a good way to satisfy your dogs urge to chew, but it also cleans teeth by rubbing the plaque and tarter away. The Knuckle can be used while your are away from your dog to help with separation anxiety. Guaranteed Analysis: | Crude Protein | Not Less Than | 8% | | Crude Fat | Not Less Than | 2% | | Crude Fiber | Not More Than | 4% | | Moisture | Not More Than | 10% | Ingredients: Meat By-product Guaranteed Analysis: Crude Protein: 8% Min Crude Fat: 2% Min Crude Fiber: 4% Max Crude Ash: 60% Max Moisture: 10% Max Calcium: 15% Min Phosphorous: 7% Min |