Looks like a regular proof set. Seems unlikely something like this could ever get out of the Mint. http://cgi.aol.ebay.com/ws/eBayISAPI.dll?ViewItem&item=330010691768&ssPageName=ADME:B:SS:US:1
Granted, the coins are silver colored ( other than the cent) But where in the heck would they get the idea that there is silver content?