Manufacturer Birchwood Casey. COMPACT SIZE: This Birchwood Casey touch-up pen is very easy to use. It also does not take much space in your bag, so it is convenient to have this Aluminum Black pen on hand in the field or at the range.
Aluminum Black Finish Touch-Up Pen. Why Choose Our Aluminum Black Touch-Up Pen?. Room Temperature Chemical: Formulated with a chemical used by gunsmiths, it effectively blackens aluminum parts, quickly restoring scratched and marred areas.
EASY TO APPLY: This fast-acting liquid is easy to apply with the help of a felt tip. Color will vary from deep gray to black depending on alloy. Aluminum Black is now in an easy to use pen applicator.