How to Use the Perfect Pen by John Cornelius

By Playing cards for cardistry & magic, limited edition deck. | Published: 2026-10-31

Category: How-to Guides

Master the Perfect Pen by John Cornelius with a step-by-step routine: borrow and sign a bill, handle the gimmick cleanly, and vanish the pen without suspicion.

Quick answer

Borrow a bill, have it signed, then use the Perfect Pen to create the illusion that the pen penetrates the bill. The key is to handle the gimmick naturally, keep attention on the borrowed bill, and rehearse the vanish so the pen disappears without suspicion.

Why the borrowed bill matters

The Perfect Pen by John Cornelius works best when the bill is borrowed and signed by a spectator. That signature turns a piece of paper into a personal object, so the audience watches the pen rather than your hands. If you use your own bill, you lose that attention and the trick feels like a demonstration instead of an impossible moment.

Handling the gimmick without suspicion

The gimmick is the secret, so your handling must look ordinary. Hold the pen as you would any pen, and avoid staring at it or adjusting your grip. Practice in front of a mirror until the pen feels like a natural extension of your hand. The moment you treat it as special, the audience will too.

When to skip the pen vanish

The vanish is the most deceptive part, but it is also the most likely to fail under pressure. If you are new to the routine, perform the penetration and leave the pen in view. Add the vanish only after you can borrow, sign, and penetrate without hesitation. A clean penetration is stronger than a fumbled vanish.

Perfect Pen routine: step-by-step

Borrow and sign the bill: Ask a spectator for a bill and have them sign it. Hold the bill by the edges and let them examine it if they wish. Common mistake: rushing the borrow, which makes the bill feel like a prop instead of a loan. Let the spectator keep the bill in view until the last moment.
Introduce the pen naturally: Hand the pen to the spectator to examine if they ask, or simply hold it casually as you talk. Do not announce that the pen is ordinary; let them assume it. Common mistake: over-handling the pen or drawing attention to its weight. Treat the pen as a normal object; your confidence sells it.
Perform the penetration: Hold the signed bill and push the pen through it as if it were passing through the paper. Keep your movements slow and deliberate. Common mistake: pushing too fast or looking at your hands instead of the spectator. Watch the spectator's eyes, not the pen, during the penetration.
Vanish the pen (optional): If you have rehearsed the vanish, make the pen disappear after the penetration. Use a simple gesture to cover the move. Common mistake: attempting the vanish before you can do the penetration smoothly. Only add the vanish when the penetration feels automatic.
Return the bill and reset: Hand the signed bill back to the spectator and let them keep it as a souvenir. Reset the gimmick out of sight. Common mistake: forgetting to reset, which ruins the next performance. Always reset immediately after the effect.

Product facts

PERFECT PEN BY JOHN CORNELIUS: The Perfect Pen by John Cornelius is a classic pen-through-anything effect where a borrowed, signed bill is used. Using a borrowed bill makes the moment personal and focuses attention on the pen, so your handling must be natural.
PERFECT PEN BY JOHN CORNELIUS