Check the listing for details. Lyman Media® Value Pack, choice Treated Corncob (15#) or Treated Walnut (18#). Condition: New. Listed at 28.98 USD. Lyman® Media Value Pack,tumbler not included. ✔NEW ✔Low Price ✔U.S. Shipping ✔Authorized Dealer Lyman Case Cleaning Media is the most effective choice for cleaning dirty and tarnished cases. A few hours in a Lyman Turbo® Tumbler and cases are clean, polished and ready for reloading. Note: weights are approximate, as containers are filled by volume, not weight. Choice:Tufnut™ Plus - Treated Walnut (approximately 18 lbs.)Made from natural processed walnut shells, combined with a vibrant polishing agent for polishing cases to a high luster.Corncob Plus - Treated Corncob (approximately 15 lbs.)Made from natural processed corncob, combined with a vibrant polishing agent for polishing cases to a high luster. NOTE: Stock images show the Tufnut version. Tumbler NOT included. May be packaged in a different box than shown.