Maruman 1 Hardcover Executive Notebook (N194A) 80 micro perforated white papers with 7 mm (0.28 inch) college ruled lines, bound with double wire binding system 252 mm x 168 mm (9.92 inch x 7.05 inch) after detached, a little smaller than B5 size sheet Blank header with DATE/NO. and TITLE, 30 lines per page divided into 3 sections Minimal ghosting and bleed-through Premium quality, 80g/m2 acid free, made in Japan