N-Bone Cat Chew Treats Effectively Aid In Removing Tartar And Keeping The Teeth And Gums Healthy All Natural And No Artificial Colors Or Preservatives With All Natural Taurine Great Taste, Completely Edible And Digestible Effectively aid in removing tartar and keeping the teeth and gums healthy All natural and no artificial colors or preservatives With all natural turbine Great taste, completely edible and digestible