Pen changes by Tybbe master

"PEN CHANGES" is a very visual effect and is really elegant,
A card is clipped to a pen and then changed to a spectators signed card.
Very cool effect and will make the spectator stunned..!!
And this:
No threads
No magnets
No elastic
No blackarts
No pulls or rolls
Very easy to do and practical
Fully examinable and can be done anywhere at any time
LEARN NOW...!!!!