fred, he wants a emerald penny. emerald iridium is only available in the hawaiian collegiate m-frame, but think no way to get them, only honeymonkey is selling them.
Kwan,
you forgot XX Metal lenses. That's what my 24K's are cut from. Couldn't you also use bottlecaps, crosshairs, GC's, SJ's, EJ's or XX's(o-matter)? Are square wire 2.0's a little too small?