This kit contains everything needed to clean several thousand fired cases. Iosso Case Cleaner removes powder fouling residue, oxidation, tarnish, discoloration, and dirt by simply immersing the cases in cleaning solution for a few minutes. The kit comes with one quart of cleaning solution, a mesh bag for immersing cases, and a pail with lid for cleaning and storage. IOSSO Case cleaner is available in quart and gallon refills. The cleaner is meant to clean and brighten brass. It will not enhance the surface like tumbling, for a highly polished finish and protection from tarnish, follow with Iosso Case polish. Mfg: Iosso Products