A. Thick paper: 2 packs of hardcover notebooks, 100MGS thick paper, suitable for most inks. A total of 160 pages, and the last 24 unnumbered pages can be easily torn off. B. Sturdy and durable: The cover is made of polyurethane leather and cardboard, sturdy and durable. The strap keeps the notebook closed, making the notebook suitable for many work environments and improving the user experience. C. Convenient to use: The pocket size fits perfectly in your pocket, the strap makes it easy to find the information you want pen holder so that you can easily reach the pen. D. Suitable for...: Our pocket notebooks are suitable for those who need to take notes at any time, such as business executives, students, scientists and others in various fields, so that in most cases, you will not miss an important message.