There is a small fee for samples shipped in the continental U.S. This can range from $10-$75. Products shipped outside the continental U.S. can be subject to certain restrictions. Freight charges may range from $75-$300.

Room Temperature Black Oxide

Room Temperature Blackening solution for plated zinc and cadmium, zinc-diecast and galvanized surfaces.  Especially effective on mechanically plated zinc and cadmium surfaces.