RedBarn's Barky Bark is a delicious, crunchy treat that is like beef jerky for dogs. It is made using a fantastic rawhide alternative, beef esophagus. Beef esophagus is a highly digestible chew, rich in protein and low in fat. It's also a unique source of chondroitin and glucosamine, great for supporting your dog's joint health.Formally known as Barky Bark.