Balls 'n Bones&reg; 8" Beef & Natural Braided Rawhide Ring Combo-Pack w/Flashing Ball for Large Dogs 100% Premium Rawhide. Includes one 2-3/4" flashing ball for added fun! Made with grass-fed free-range beef hides. Antibiotic & hormone free. Contains Conjugated Linoleic Acid (CLA) an Omega-6 fatty acid for healthy skin and coat. Designed for big dogs and aggressive chewers.