Pet 'n Shape All Natural Dog Chewz Rib Bone Treat Delicious, Single-Ingredient, Protein-Rich Bone Your Dog Will Crave; Contains Essential Omega-3 Fatty Acids, Vitamins And Minerals (Iron, Calcium, Phosphorus, Zinc, Magnesium, Selenium And Manganese) Completely Digestible And Satisfies Your Dog'S Natural Instinct To Chew; Helps To Clean Teeth And Freshen Breath, Effectively Removes Tartar Build-Up And Plaque, And Strengthens Gums And Jaws Made And Sourced In The Usa From Free-Range, Grass-Fed Beef All Natural With No Preservatives, Additives, Or Artificial Colors; Free Of Wheat, Corn, And Soy Includes 6 Large Rib Bones