Frankford Arsenal's Quick-N-EZ Case Tumbler provides a quick, easy and economical means to clean your brass. Used in conjunction with the Frankford Arsenal walnut and corn cob media, the Quick-N-EZ Tumbler removes fouling, lube and oxidation quickly and conveniently. It will hold up to 600 9mm or 350 .223 cases. The Kit includes: Quick-N-EZ™ Case Tumbler, Quick-N-EZ™ Rotary Media Separator, 4 oz. Brass polish, 3 lb Cleaning Media and a Plastic Bucket.