Modularity is the latest trend which is hitting the interior style statement. From furniture to bookshelves, the modularity is making its way to make best use of minimal space. Su bookcase from etimodesign is yet another paradigm which employs modularity with functionality. The vertical development of the bookshelf makes it different from the usual shelves. The vertical development with similar repeated element creates a fascinating game of equilibrium. The bizarre shelves are made of sheet metal which can be easily folded. The material is treated with the natural or powder coating which enhances the look of these shelves.