Get this for your fur baby and you will be the hero of the year! This is part of the skirt stake that is by the diaphragm and also has esophagus wrapped around it. These are anywhere between six and 8 inches long. The health benefits include energy and immune health. Also great for muscle development enrich in iron.. this is considered a medium to long lasting treat. And like a lot of our other treats this is single ingredient no additives or preservatives