Description Lyman Treated Corncob Plus Media, Medium Lyman Case Cleaning Media is the most effective choice for cleaning dirty and tarnished cases. A few hours in a Lyman Turbo Tumbler and the cases will be clean, polished and ready for reloading. Specially Treated Corncob. Lyman Item # 7631394 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov.
