Search query: cold blue for metal
Product: Birchwood Casey Brass Black Metal Finish, 3-Ounce
Brand: Birchwood Casey
Color: Black
Highlights: Fast-acting liquid
Easy to apply with no dimensional change
Often used to mark cartridge cases to identify loads
Excellent for blackening name plates, plaques, castings, sculptures and other home, workshop and hobby uses
ESCI relevance label: S