Effect: The performer took out a pen, and asked the audience to check it. It's an ordinary pen. Then the performer can make it bend, or make it straight, but whatever the audience did, he could not make it bend at all.
The pen may now be handed to a spectator for total examination!
- Only one pen is used.
- Nothing is added or taken away.
- The pen is usable for everyday use.
- The pen is totally examinable.
