A star deduction is available for the cheap wall hanger on the back (portrait / landscape) that make the search for the nail in the wall a little difficult and after some bending back and forth and can quickly break times. If this has been revised, there are five stars.
Sorry, no PVC liner for the protection of the poster, but especially for 3D posters also unnecessary. Otherwise, you could use this option to frame but also for normal poster, so that they do not simply "out of line".