¥ GRAY THIN LINES: The equilateral triangle grid lines are designed a little lighter (not dark) and thin so that the drafting with pencils, pens, and colored pencils is easy and clear.
¥ ISOMETRIC 3D GRAPH PAPERS: Its stretched grid layout helps engineers, architects, designers to create three-dimensional drawings, product concepts, mapping games, isometric art, designing objects for 3D printing, landscapes, structures, geometry, and more.
¥ 120 PAGES OF QUALITY PAPER: This isometric drawing book comes with 120 pages (60 Sheets) of high-quality 90 GSM bright white paper, each sizing 8.5 x 11 inches (21.59 x 27.94 cm).
¥ STURDY, FLEXIBLE SOFTCOVER: The binding of the premium Blue Luxe Matte cover is flexible and thick enough to hold regular wear and tear.
¥ APPROX 1/4 INCH EQUILATERAL TRIANGLE: 1/4 inch = .25Ó inch and this Isometric notebook is printed with a grid of .28Ó inch equilateral triangles.