Often referred to as the Notebook Daily this A6 (5.8 x 4.5) spiral notebook has 80 leaves. Each page has top margin labeled as well as two columns near the left margin. Made in Japan of silky smooth paper.
Mnemosyne A4 Ruled Notebook
Maruman Mnemosyne No.192A A7 Ruled
Maruman Menmosyne No. 185 A7 Pocket Sketch Notebook