Chicken & cheese flavor with other natural flavors. No artificial flavors. Loved since 1908. 100% rawhide free. Easy peasy chicken cheesy! Easy on digestive system. Delight your dog with safe & delicious chews you can trust! Chewing action helps clean teeth. Plastic free treat. Bold flavor combinations your dog will love. Treated by irradiation for quality & freshness. milkbone.com. Questions or comments? Call 1-800-Milkbone (645-5266) weekdays, or visit us online at milkbone.com. Made in China.