Okina Project Paper Grid Notebook Size:A5 With a staple pin size

With a staple pin size of 10-1M

The pen cap has a built-in neodymium magnet that can collect eraser shavings

so you can throw them away when they run out of ink

or planners for easy portability

Thanks to the brand’s signature Flex binding technology

Okina Project Paper Grid Notebook Size:A5 With a staple pin sizeThe Okina Project Paper Grid Notebook is designed for precision, convenience, and professional use. Featuring high quality A4 grid paper, it is perfect for technical drawings, charts, diagrams, and detailed note taking. The durable ring binding allows the notebook to lie flat for easy writing and quick page turning, while the sturdy cover protects your work wherever you go. Ideal for students, engineers, designers, and professionals, this notebook