Treated Corn Cob Tumbling Media – 2kgThis treated corn cob tumbling media is designed to quickly clean and polish dirty, tarnished brass cases when used with any vibratory case tumbler. The fine grade media works its way inside the case, removing residue from both the interior and exterior surfaces for a consistent, polished finish. After tumbling, your cases come out clean, bright and ready for reloading. Supplied in a convenient 2kg easy pour container, this media is also suitable for