False Revelation

I once did something with a very simple rubber band gimmick. But then it occurred to me that I could "reveal" it. I did it because I remember a magician on Got Talent Spain once 'revealed' something, in quotes. Here's the video: https://www.youtube.com/watch?v=lfkU2GEtLL0

At 3:29, false revelation. You should give it a try; it's a lot of fun.