The room temperature chemical used by gunsmiths and industry to blacken aluminum parts. Restores scratched and marred areas quickly. Fast-acting liquid is easy to apply with no dimensional change. Colour will vary from deep gray to black depending on alloy. Aluminum™ Black Metal Finish is also excellent for blackening name plates, plaques, trophies and other engraved items. Product Features • Restores scratched and marred areas quickly • Fast-acting liquid is easy to apply with no dimensional ch
