I purchased mine from Snappy here on the forum.
http://www.coralmaster.com/ It doesn't look like he has any more right now.
The only "negative" about Sarcophyton sp. (that I'm aware of) is that they can get very large. They're reportedly very easy to cut back, though.
The "neon cup leather" on Fragalot's site looks quite similar, as does the "leather colony." The polyps aren't quite the same, but it might be worth a shot.
