Marc Oberon gave us a lecture last week and demonstrated this effect.
For many years I was using room service but I got Marc's digital deception.
I did not have the time to perform it yet but it looks better then the room service.
The method is easier and the numbers are bigger so you can do it for a large audience.
You cannot give the key in advance but you can show the key hanging out from your pocket and show the chosen number at the end.

Can someone please use the word "fob" again? It makes me happy.

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FOB





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FOB. I have it too and it is really easy in the handling. What disturb me is the same issue which is also there with room service. martinkey is right, you can not go very close with this.

It is a great tweak by Oberon even if materials leave a bit to be desired to me the idea itself is very good. Having said that I am back to collared simply for comic value. I have DD for sale if anyone wants a discounted package.

I know this is an old thread, however I have this and love it and wondering if there are refills for this.... I

Isn't it easy to print/photo copy your own?

Yes it would be, my printer is not working and cant afford a new one right now and I only have 2 left, didn't make a master copy ( silly on my part ) ..I would love to get 5 sheets full size, that should hold me for a while.