I bought them in waves... two at a time. I think there are five. I bought four. There's a purple that will have to wait, as it's not nearly as stunning as the first four and therefore did not have to come home with me right away.
Black Print, Blue Vision, Brown Stellar, Bronze Generation
(I have no idea how she comes up with these names)
They're not cheap, but by By Terry standards, they're hardly expensive. They retail for about 30 bucks each. You can get them at www.spacenk.com