Knuckle bones come in 30 lb case with 6 (5lb. bags) in the box. These are split knuckle bones, roughly 5-6 in each bag. 
 
Raw bones offer many benefits for dogs, including acting as natures toothbrush, helping to clean your dog's teeth. By providing your dog with regular recreational bone activity you can help your dog maintain cleaner teeth & fresher breath the all-natural way!