Alfa Pet Ling fish skin finger is made from 100% air-dried NZ Ling fish skin! Caught from sustainable sources and made with no additives and no preservatives, just an all-natural, nutritious and tasty treat that dogs love! This long strip fish skin jerky is chewy and abrasive so they make excellent toothbrushes and they're packed with all the healthy goodness and essential omega oils your dog needs.Alfa Pet ling skin finger is low in fat and packed with highly digestible protein. They’re also a rich source of Omega 3. Important for supporting healthy joints, coats, skin, heart, eyes and weight! Omega 3 also aids in brain development, helping focus, memory and behavior.