The Maruman Mnemosyne is a wire-bound reporter-style notebook built for professionals, writers, and fountain pen enthusiasts. Splash-resistant black plastic front and back cover 7mm lined paper 80 gsm acid-free, off-white paper, micro-perforated Fountain pen friendly — minimal bleed, zero feathering Double wire-o binding Made in Japan Variations available: A5 Side Bound Measures: Length 160 x Width 210mm 70 sheets (140 pages) Lined pages, with thicker lines that allow you to seperate each sheet into three sections. B5 Measures: Length 252 x Width 192mm 70 sheets (140 pages) Lined pages, with thicker lines that allow you to seperate each sheet into three sections. A4 Measures: Length 235 x Width 297mm 70 sheets (140 pages) Lined pages, with thicker lines that allow you to seperate each sheet into four sections. A notebook that holds its form whether you're capturing a thought mid-meeting or working through ideas at your desk. Functional, unfussy, and made to last a season of daily use.