Canadian Brand. RDBK Beef Femurs are a great raw bone option for healthy dogs to chew on for dental health and enrichment. These ethically sourced, human-grade, and non-medicated bones are best suited for gentle chewers. Beef femurs include variable amounts of meat, connective tissue, and generous amounts of marrow (fat). Small Beef Femurs are recommended for dogs under 25 pounds. Raw bones should not be cooked, and pets should be supervised when feeding any bone.