Calorie Content (Calculated): Metabolizable Energy (ME) 3095 kcal/kg; 65 kcal/treat. Loved since 1908. 100% Rawhide free. Long lasting. Easy on the digestive system. Made with real chicken. Chewing action helps clean teeth. Delight your dog with a chew you can trust. Milk-Bone Gnaw Bones treats have all the great taste with no rawhide, making them a delicious way to keep your dog happy. Real, savory chicken in every bite. Long-lasting chewing action. Contains no rawhide. Treated by irradiation for quality & freshness. MilkBone.com. Comments or questions? Call 1-888-MILKBONE (645-5266), Weekdays. Please provide product manufacturing code. milkbone.com. Made in China.