100% Serrano ham. Rich in protein, phosphorus and calcium. Reports dog health benefits. Improve skin and fur. Strengthens denture and eliminates tartar. The bones are not cooked, undergo a natural drying process retains all nutritional properties and prevent them from easily splinning both when they are chewed and digested. Natural source of oleic acid. Hypoallergenic product that do not contain gluten or trans acids.