기능

• With our proprietary "vertical separate ring," you can write without stress without being disturbed by the ring.
• The ring can be opened and closed even though it is a ring note, so you can replace and add loose leaves.
• The cover can be folded 360°, making it convenient to use on a desk or write while standing.
• You can add commercially available loose leaves.
• For everything from work to study.
• For writing while standing.