Traditions EZ Lube 1000 Black Powder Bore Cleaning Solvent is an all-natural solvent that removes petroleum residue and seasons the bore during the cleaning. Compatible with other WonderLube 1000 Plus products this solvent will work in tandem with other products to keep the bore cleaner for a longer time. FeaturesRemoves petroleum residue and season the boreCompatible with other WonderLube 1000 Plus productsComes in an 8 oz. bottle