The isometric paper is invaluable for any kind of three-dimensional design including architecture, sculpture or landscaping . Some artists use it to draw puzzles or complex or labyrinthine 3D images with boxes. It has become particularly popular for planning 3D Printer projects and may also be used for geometry. - 6" x 9" Portable compact size, easy to take and store anywhere! - 120 lined page on white pages - 55lb White paper stock minimizes bleed through - Great for writing notes, thoughts, ideas, recipes or whatever- on the go! Click on 'Look Inside' to get a sneak peek at the pages available inside this paperback book to see if this is the right fit for your needs. Want more Feathered Friends Publishing? Click on our brand name to see more stylized artwork workbooks, journals, sketchbooks, dairies, log books and more!