Lyman Large Tufnut Untreated Walnut Shell Case Cleaning Media

Lyman Tufnut case cleaning media is made from crushed walnut shells and provides effective cleaning for tarnished brass cases. This untreated media works in vibratory tumblers to clean and polish cases without aggressive abrasion. Simply tumble cases for a few hours to remove tarnish and dirt, leaving them clean and ready for reloading. The large granulation size provides good cleaning action while being gentle on case necks.