If your pup loves Redbarn's original Filled Bones, they'll especially enjoy Redbarn's Natural Filled Bones. Made with the health-conscious pet parent in mind, each bone is hand-packed with a delectable filling of simple, wholesome ingredients. The femur bones are gently cleaned without harsh chemicals or bleach, creating a long-lasting chew perfect for boredom busting, stress relief and promoting doggy dental health.