BIRCHWOOD CASEY - Brass Black Metal Finish (BB2)

Used by gunsmiths to blacken or antique brass, copper and bronze parts. 
Restores scratched and marred areas quickly. Fast-acting liquid is 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. 
Color varies depending on alloy and can be highlighted if desired. 
Final appearance can be enhanced by applying wax/oil.