Balls 'n Bones Big Dog ONE-Pound Braided Rawhide Rings for Large Dogs Guaranteed ONE-POUND rawhide rings designed for big dogs and aggressive chewers. 100% Premium Rawhide. Safety-sealed and lot controlled for safety. 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. Made in the USA.