Search query: cold blue for metal
Product: BW Casey Aluminum Black Touch-Up 3 Oz
Brand: Birchwood Casey
Color: White
Highlights: Room temperature chemical
Used by gunsmiths and industry to blacken aluminum parts
Restores scratched & marred areas quickly
Restores scratched and marred areas quickly
Color will vary from deep gray to black depending on the alloy
ESCI relevance label: E