Pen that writes through everything – robust

A pen is thrust through the center of a borrowed bill.
Show that the pen is clearly piercing the bill. Then the pen is removed and bill is returned intact.
Only one pen is used.

• Easy to do and can be repeated immediately.
• Suitable for any audience, perfect for close-up.
• Being pocket-sized you will always have a real bomb with you!
• At the end of the trick you can give everything for examination.