The Hornady One Shot Sonic Cleaning Solution with Cartridge Case Formula is specially designed for effective cleaning of brass cases and gun parts in 1-gallon quantity.Hornady One Shot Sonic Cleaning Solution - Cartridge Case Formula1-gallon container for extended useSafe for all firearms finishesQuickly removes carbon dirt grease and powder residueDesigned specifically for Hornady Lock-N-Load Sonic CleanersProfessional-grade cleaning performanceIdeal for reloaders and firearms enthusiasts who need reliable safe cleaning solution for cartridge cases and gun components with superior results in ultrasonic cleaning systems.