Chew On Skin & Coat Bones are made in the EU and produced from 100% natural high quality rawhide with added benefits of Salmon flakes & skin, a natural source of Omega 3 & Omega 6 fatty acids. With added Spinach provides valuable & healthy antioxidants, potassium, iron & folic acid. Made with no preservatives, and high palatability for your customer's dog. Hide chews also support dental care, preventing dental plaque formation and supporting the decomposition of tartar.