MD's ruled notebook has a thick line at the center so that you can divide each page in half or divide a two-page spread into quarters. Use it for notes or a diary, or add dates and use it as a schedule.
Threaded binding is used for MD Notebook, with 16-page quires bound at the back with thread.
Threaded binding makes the pages both robust and easy to open. Usually used for items such as notebooks and journals that will be used for a long time, this binding’s ability to open to a full 180 degrees provides the ultimate comfort when writing, making writing a stress-free experience from start to finish.