self foalding bill

[Flint]

how is this done ?!?!?

any uploads there?

[cky_haggard]

You can buy it at most magic dealers, essentially it's a bill with tiny holes in it, and through the holes is invisible thread. The thread is attached to a safety pin, which gets attached to your pants. As you move forward it pulls the thread and makes the bill fold.

[huevomax]

http://www.magicforall.com/html/magic_etricks.html
you can download it here for free and a lot of other magic tricks