Birchwood Casey Aluminum Black Touch-up Liquid Blackening

Key Features Restores scratched and marred areas quickly Fast-acting liquid is easy to apply with no dimensional change Final appearance can be enhanced by applying a clear coat finish, wax or oil DetailsThe 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. Color 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. 15125 - Aluminum™ Black Metal Finish,  3 fl. oz. Bottle