This is a wall storage container, it has two 5mm holes for attachment. and the walls are 2mm thick. It is 200mm wide, 200mm tall and 80mm deep. In inches it is 7"7/8 wide, 7"7/8 tall and 3"1/8 deep. I also included the Blender file if you would like to modify it. If you have any suggestions for a better name, please let me know.