Maruman Mnemosyne A6 Notebook - Lined (Black) Designed for professionals, students, and creatives, the Maruman Mnemosyne A6 Notebook offers a sleek, functional, and high-quality writing experience. Named after the Greek goddess of memory, this notebook combines sophisticated style with premium paper, making it an essential tool for note-taking, journaling, and brainstorming. With 80 micro-perforated, acid-free sheets, this fountain pen-friendly notebook ensures a smooth writing experience. Each page features 7 mm gray ruling with a bold dividing line for better organization, along with "Title" and "Date/No." sections at the top for easy tracking. The sturdy twin-ring binding allows the notebook to lay flat, while the durable black plastic cover offers protection for daily use. Key Features: A6 size (5.8" x 4.5")—compact and portable for everyday use. 80 acid-free, fountain pen-friendly sheets to prevent yellowing. 7 mm gray ruled lines with a bold divider for structured notes. "Title" and "Date/No." spaces for easy organization. Sturdy twin-ring binding for a flat writing surface. Micro-perforated pages for clean and effortless removal. Durable black plastic cover for added protection. Specifications: Manufacturer: Maruman Binding: Twin Ring Cover Color: Black Cover Material: Plastic Cover Type: Softcover Features: Acid-Free, Fountain Pen Friendly Line Spacing: 7 mm Number of Lines: 18 Number of Sheets: 80 Paper Refillable: No Paper Weight: 80 gsm Perforated: Yes Perforated Sheet - Length: 14.8 cm / 5.8 inches Perforated Sheet - Width: 9.5 cm / 3.7 inches Sheet Color: White Sheet Style: Lined Size - Depth: 1.4 cm / 0.6 inches Size - Length: 14.8 cm / 5.8 inches Size - Width: 11.5 cm / 4.5 inches Standard Paper Size: A6 Weight (Without Packaging): 4.51 oz / 128 grams