This is a 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 depForearming on alloy. Also works great on name plates,plaques, trophies and other engraved items! NOTE: THIS CANNOT BE SHIPPED INTERNATIONALLY. WHEN CHECKING OUT YOU MUST CHOOSE All Chemicals and UPS AS YOUR SHIPPING OPTION. Chemicals have to go UPS and cannot go to PO boxes.
