Butch's bore shine a non-abrasive chemical solvent is specifically designed to remove all forms of bore fouling including copper with an absolute minimum of effort and no damage.It will quickly remove carbon build-up, even in difficult to clean areas like the chamber throat.It also removes lead, wax and even plastic shotgun wad build up.Type: Bore CleanerSize: 4 ozQuantity: 1Material: MultipleProtects: Against Copper Build UpSuitable For: FirearmsHazair: Yes