“ A string pass through papers ”, is the source of inspiration of this bookshelf design.The stereoscopic bookshelf formed by lines and planes. The lines (round pipes) is the medium connecting the “planes“ and also the overall supporting structure. This minimalist bookshelf lend lightness to the interior spaces and make the interior spaces to be stylish. Different with those fixed structure bookshelves, this bookshelf is simple in structure, and convenient in mounting, dismounting and transportation. The users can assemble by themselves and enjoy the process of assembling and creating. In other way, this structure can be shipped with a much lower cost, and a environmental-friendly good design as well.