The gimmick and explanation is good, it gives you all important info you need to use it and how to
load it during the routine and how to ditch it and switch, but there is one problem. You usually
have to adjust (reglue) one part which is little bit angled off, which it should not be. But
otherwise you get perfect method to change the writing on the cards for the third time. However if
you have just one gimmick. You can Chang the writing to one specific text all the times.