Imagine having a spectator write a word, or draw an image, on a blank business card. THEY can place it into a stack of cards. STILL, you can divine what they wrote! With PaC Stack, you can do this!
PaC Stack is an innocent-looking gimmicked stack of blank business cards.
PaC Stack can be used to peek at words or images in a very deceptive fashion. It can also be used as an Out To Lunch pack and for secret writing.
Until now, PaC Stack has only been available as a do-it-yourself arts and crafts project.
Now you can get the PaC Stack device fully constructed and ready to go!
What you get: