Butch's bore shine is a non-abrasive chemical solvent 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: 16 ozQuantity: 1Material: MultipleProtects: Against Copper Build UpSuitable For: FirearmsHazair: Yes