Oh, right, I did get one of those too! [She fishes out a raw emerald chunk from her purse and puts it on top of the box. It's small and not as shiny or impressive as a polished, cut emerald, but it was a mine, what do you expect.] But I actually got these from that thing from the cheap shop that sometimes gives you the wrong stuff from home. And I can't really think of where I would use them.