Modern Modular Shelf

No glue, No screws required! Display your artwork, 3D prints, plants and other valuables in style with this modern modular shelf!  The print profile consists of plates, joints and bars, the bars come in 4 measurements, the smallest being one unit long, the longest being 4 units long. If join two of the smallest bars together with a provided joint, the new length is equal to the 2 unit long bar. (a one unit bar can support a board of 5.8 cm wide, a unit 2 bar supports a board of 11.6 cm