SmartBones SmartSticks® made with real sirloin are stick-shaped treats with a sirloin outside wrapped around real chicken and vegetables inside for a scrumptious taste dogs can't resist. These rawhide-free chews are vitamin and mineral enriched and easy to digest. Plus, they're made with no colors from artificial sources and no artificial preservatives or flavors added, so you can feel good about treating your dog to one of these delicious chews!