Paul Harris Presents YaYa (DVD and Gimmick) by Jesse Feinberg"The YaYa is not difficult to use, and, as advertised, it requires no palming.. In execution, the YaYa does pretty much what its creators say it will." Wayne Kawamoto, Magic. About. com The YAYA Jesse has transformed a simple house hold item into the world's teeniest invisible hold out. And it just happens to work really really well with your normal Sharpie cap! With your tiny YAYA in place you can take the cap off your Sharpie and make it instantly