Extra thick marble notebook - 720 lined pages Designed for long time writing, lined inner paper. Can take your class/business note for entire year(or longer), or composition pratice. Try use it as your Diary, or sketchbook, or your novel writing. Product Details: Marble design cover. Size: medium A5. Dimensions: 14.5cm*21.3cm*4cm(5.7"W * 8.4"H * 1.6"D). Pages: 720 pages. Paper format: lined, college ruled. Lined space is 9mm. 20 lined per page. Cover material: soft faux leather. 2 ribbon bookmarks. Flat open for writing