Iams Tartar Treats, the tasty edible dental chews dogs love with a unique texture that doesn"t crumble. Made with highly digestible ingredients, Iams Tartar Treats are designed to appeal to your dog"s need to chew. The patent-pending double-sided brush design features 38 tartar scrubbers that work in concert with your dog"s chewing action to help reduce tartar buildup and promote a clean, healthy mouth and fresh breath.