Talk:Where Bad Kids Go/@comment-26054847-20150129093001/@comment-2192737-20150208150725

It's some kind of thing called "ferrofluid". It's basically liquid iron, and those spikes that come out of it are... well, I don't know how I can actually explain that, but they are supposed to be there... from the magnetism or something...

But I do hope I was of some kind of help.