Amazing Dog Treats 2 - 3-inch Peanut Butter Filled Bone Dog Treats are a gnaw-some chewing sensation! These slow-cooked shin bones are packed with tasty peanut butter, a nutritious source of fiber, folic acid, healthy fats, magnesium and protein. Each bone is sourced from free-range, grass-fed cattle and contains no chemicals, additives or steroids. Your pup will love how it satisfies his natural urge to gnaw. You’ll love that this treat is low in calories and helps clean your dog’s teeth and gums as he chews. Plus, the hollow of the bone can be easily refilled for even longer-lasting goodness!