The attachments are really neat. I ended up with a set of them by accident, and I was a bit tempted to find a machine to go with. But they are heading to CA to meet up with a machine there. That is as soon as I finish going through the rest of my "junk". Though I'm almost through it all. I know I ended up with feet with three different purchases, and this box came with a Singer 27, but it is a plain WW box.
Here is the set for the WW9, with the fancy box