KAKURA A5 System Notebook with String Wrapping

Binder cover in cowhide leather to enjoy the time and gesture of winding A5 system notebook with string winding For users who want to fill in plenty of space in the notebook section. A5 size with a wide variety of refills that can be customized to your own specifications. The A5 size is popular among researchers and doctors, and is also suitable for use at seminars and other events. The inner diameter of the ring is 26mm, which allows for plenty of space. It can hold everything you need in a compact size. Customize the organizer with refills to make it as easy to use as you like. You can fit pens, rulers, notepads, paper clips, and everything else you need for work into a single notebook. Designed to be wrapped in a single piece of leather. The leather strap wraps around the notebook without using metal fittings as much as possible. The back of the leather is not attached at all, but is a single piece of leather, giving you a real sense of genuine leather. Plain back side to enjoy t