A course block that has 90g of paper and 120 pages. The covers are made of translucent polypropylene 0.8 mm. Inside is 7 mm colored paper. The paper is microperforated and has 4 insertion holes. It has the header of each page printed for the title and the edges are in color, 5 colors. It has quality paper through which the print is not transparent to the other side and FSC certification. Size: A4: 210 x 297 mm