iPhone Prop or "dummy" unit

Here are some sites that have paper cut out versions:
http://sneakmove.com/2007/01/diy-cut-and-fold-paper-iphone.html

http://www.creativetechs.com/tips/tipresources/PaperCraft/iPhone/iphonereadymech.pdf

http://www.scribd.com/doc/131825/Cant-Afford-an-iPhone

Advertising disclaimer: I am in no way associated with the above sites, and do not receive compensation for anything on them. These are just the first few results of a google search that appear to meet the original poster's need.

this will cost you about $50, and may help out for your after party (just kidding)

http://okpocketscale.com/index.php?mainpage=product_info&cPath=30&productsid=900&zenid=bec1908cce5d15a5f9cd9d77c65e4053

it comes with a iphone cover not exact icons

You might check something like ebay for non-working units for sale. I've seen them there before. Not sure what they run though.