"100% Natural treats made only from dried Wild Pacific Salmon Skin. These bones are a longer lasting chew that is ideal for moderately active to aggressive chewers. Absolutely no additives, preservatives, coloring or artificial flavoring. A natural source of Omega 3 fatty acids, protein, natural vitamins and minerals. 4-5"" bones. Ingredients: 100% Dried Wild Pacific Salmon Skin. Guaranteed Analysis: Min. Crude Protein: 70.0% Min. Crude Fat: 8.0% Max. Moisture: 10.0%"