Gnawlers Smooth Creamy Treat with Mussels is a delicious wet treat for your adult cat of any breed. It contains salmon which is full of flavors and contains highly digestible protein for strong muscles. It contains green tea extract which improves the digestive system. Gnawlers Smooth Creamy Treat with Salmon contains Taurine which improves the eye sight. It contains fatty acids like Omega 6 which improves the skin and fur coat. It is gluten and preservative free.