You give to examine a case, a ruler and a Parisian clip.
The ruler is inserted into the case, then fixed in its center by the clip that passes through the case and the ruler.
The spectator is asked to remove the ruler: this is absolutely impossible.
Only the magician succeeds in this miracle!
- The experiment can be repeated immediately... it's a perfect pocket trick!
- Easy to do.
- Intriguing and incomprehensible!