The PERFECT Quarter Vanish (Double Deception Deluxe by Mark Mason and Bob Swadling) 

they cannot examine it before or after unless you change them

On the included DVD it shows a method for inspecting after. I have also had spectators inspect before using the same method.

Morgan Mage 50 Cent Version is available!

Yeah, we think so. Once you get the gimmick, you'll see how high-quality this thing is.

Penguin Magic: Bonus Tips & Tricks Is there anything like this trick for cheaper.

ehrinn2009 Do you know of any cheaper versions?

There's something called coin unique its on $35 and I have it. It's a worker and its a shell of a coin and another coin which is basically a double backed coin. If you do a simple switch you can place both (gimmicks) coins into the spectators hand and they can see it. You ask them to close it and when they do the double backed locks into place with the shell. Look it up