Try making your own!

Here's a video I found that explains the basics of 3D acrylic nail art:
http://www.youtube.com/watch?v=kaF15O9AAm0
I bought my acrylic powders and brushes on ebay, and the liquid monomer I bought in a drugstore. ...Well, I think "drugstores" in the UK are different than in America though, right? You might want to buy it on ebay as well, just in case! ^^;
OH! I also HIGHLY recommend checking out this site:
http://fullmoon07xxx.ocnk.net/
Enjoy!