Scrumptious SmartBones Protein Rings Made with Real Chicken and Sweet Potato are the perfect reward or in-between snack to keep your dog happy and satisfied. Not only are these treats delicious, but with 30% protein in each ring, theyre a good source of protein! You can feel good about giving these wHOLE-some, 5-ingredient treats to your pup. Chicken is the #1 ingredient and theyre made with no artificial colors, flavors or preservatives and no added wheat, soy or corn. Plus, theyre manufactured and sourced in the USA.