Great poster for chemistry students

I have the poster hung right over my desk, so I reserve when working on tasks always all important element information at a glance.
The details are all currently (2014) and there are all the useful numbers and information on the board.

A deduction of points there but then, because the poster was not well packed and thus with 4 ugly wrinkles arrived with me. Since the kinks are white disturbs the pretty on the black background. Since there is room for improvement! Not to otherwise there is the round posters packaging very resistant cardboard ...