How many licks does it take to get through a Filled Bone? We don't know for sure, but we are confident your power chewer will lather you with kisses for treating them to a Redbarn Large Peanut Butter Filled Bone Dog Chew Treat. One of our most popular dog bone treats, we take all-natural white beef femur bones and stuff them with a delectable filling. You won't have to hide your shoes anymore once you give your dog a Redbarn filled bone peanut butter dog bone treat. This dog bone is hand-filled with peanut butter through a propriety filling process. Redbarn uses real beef femur bones naturally cleaned so dogs enjoy their new favorite chew without any extras. Grain-free and rawhide free, our filled dog bone treats satisfy their instinct to chew while fighting boredom and releasing stress. It also makes one of the best-tasting dental treats for dogs.