Great plains buffalo ball bag. Dried Buffalo ball bags are used as a pouch or a great gift for your friends. Each bag varies is size and shape.  Made from the scrotum of bull bison. Summer bags have shorter hair. Winter bags have longer hair and are generally bigger. They hang from a leather strap and typically used to hang around and have people ask you what they are. People have put saran wrap in them and used them as peanut cups. Great gift for somebody that has everything! We also have a bag that is flat on the bottom and used for a dice cup or drink koozies all of these bags are dried not tanned.