That's pretty crafty! The only draw backs I see to them is that they would need to stay inside or in an enclosed space with all of the "holes" in them. This may not bode well in dusty or wet climates.
I like the girl better!
http://www.swissroombox.com/swissRoomBox-prices.html
a linky to pricing, I became light headed when I figured out the Francs to Dollars conversion