That is the steelbook as the metalpak will not lay flat. Essentially the steelbook has 2 hinges (one on either side of the spine) and the metalpak only has one.
I have to say that I'm really pretty happy with Dealtree's service. I know that it took a few weeks to get some things paid out but I noticed they were missing a game I had submitted and included with a different package. I contacted customer service expecting there to be a problem and it was...