Birchwood Casey Aluminum Black Touch-Up 3 oz.

Aluminum Black Touch-Up is a room temperature chemical used 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 excellent for blackening name plates, plaques, trophies and other engraved items. Final appearance can be enhanced by applying a clear coat finish, wax or oil.