Cameron Francis uses a...hhmm..well not what I use. Mine is examinable before, during and after. And you could, if you so randomly chose to do so, do it naked, with nothing to hide, switch or ditch. The only thing you need is the box....and that special thing you do to it to make the trick worth showing
Otherwise you'd just look ridiculous.
While I'm here, what are your thoughts of gimmicks theory11 forum members? I have 5 more things I'm working on releasing, but 3 have gimmicks you need to make.