Large notebook of 6 subjects; 300 (50 in each color subsection of blue, red, gray, green, purple, aquamarine) 70 gr/m2 extra opaque paper; university stripes; header for titles Microperforated pages for easy disassembly; perforated for archiving Basic notebook in opaque polypropylene Coil binding that allows the notebook to open flat and make a 180 degree turn Back to basics. Miquelrius opaque polypropylene notebook. The large 6-subject notebooks have white paper suitable for fountain pens, extra opaque, 70 gr/m2. Striped in horizontal lines. Three (3) holes to fit standard folders Measures: 8.25x11.75 inches.