At Natural Farm, our filled dog bones add a boost of flavor that dogs love. Whether your pup is a bacon and cheese connoisseur or peanut butter is their thing, they'll love the challenge of getting at the yummy center of filled bones for dogs. These beefy treats are a great reward that combines fun with nutrition. As an added bonus, your dog's teeth get a cleaning and a shot of calcium. Our filled bones for dogs are made from 100% grass-fed, grass-finished Brazilian beef with no harmful additives, antibiotics or hormones. Make your pup's day – order your filled dog bones now!