Special concentrate formulated to get top-notch results from Turbo Sonic and other sonic case cleaners, this solution removes tarnish, oxidation and carbon residue from brass cartridge cases. Cleans most rifle and pistol cases inside and out, including primer pockets, in 10 minutes or less. Separate gun parts solutions for steel and stainless steel parts. Size: 32oz. bottle. Available: Cartridge Case Cleaning SolutionSteel and Gun Parts Cleaning Solution Cancer and Reproductive Harm- www.P65Warnings.ca.gov.