MDS launched their original 3 notebooks in 1953. Their design has not changed since that time, relying on high quality "OK Fools" paper which is smooth, neutral, and fluorescent-free. The ruled lines are printed using water-based inks - which means they will not repel fountain pen ink.
- Size: B5 (182 x 257 mm)
- Lined: 7mm
- Paper: OK Fools Paper (White)
- Sheets: 60
- Made in Japan