The Moleskine Classic Ruled Notebook is a compact office supply measuring 3.25 x 5.5 inches. It is a blank diary and journal that is perfect for taking notes, jotting down ideas, or keeping a daily planner. The ruled pages provide structure for writing, while the Moleskine brand ensures high-quality paper and durability. It is a must-have for anyone who wants to stay organized and productive in their personal or professional life.