I didn't have any puzzle worthy material, so I used scrapbook paper for one side and some of the leftover vinyl tablecloth from this project http://thatslifekids.blogspot.com/2011/06/lap-desks-for-car.html for the other side of the puzzle blocks. Also, I had some smaller wooden blocks on hand, so I used those instead of going out to buy the 2 inch blocks.
First set of blocks:
Second set of blocks:
What the back looks like for both sets:
My new favorite gift "wrapping". The pdf is here: http://go.tipjunkie.com/hm/338/www.gomakeme.com/2010/12/christmas-packaging-and-gingerbread-recipe.html