Remember the metal snap toys you held in your hands and when you pushed a metal strip the toy would make the clicking snap sound? That is what an Aunt Becky looks like to me, the metal stip. I found a basket full of them at a flea market type store. The girl selling them had no idea what they were. I got them for .50 each, still in the package. I've given most of them away. The video how to use it is here:
http://www.youtube.com/watch?v=zVXSGob_lKo