Filled Bone Peanut Butter Large Redbarn Pet Products White, cut femur bones are stuffed with a wholesome, peanutty mixure. Teeth-cleaning advantages of the hard bone, with the delicious taste of the stuffing. Made with real peanut butter to provide the taste dogs can t resist. Ingredients Beef Bone. Filling: Corn Syrup, Chicken Meal, Water, Sugar, Beef, Peanut Butter (Peanuts, Dextrose, Corn Syrup, Hydrogenated Vegetable Oil And Salt), Poultry Fat (Preserved With Mixed Tocopherols), Glycerin, Salt, Agar-Agar, Caramel Color, Etc.