Maruman Mnemosyne A4 Notebook - Dot Grid (Black) Designed for professionals, students, and creatives, the Maruman Mnemosyne A4 Notebook - Dot Grid offers a sleek and functional writing experience. Named after the Greek goddess of memory, this exclusive North American edition features high-quality, acid-free paper that is fountain pen-friendly and perfect for precise note-taking, sketching, and bullet journaling. With 70 micro-perforated sheets, each 5 mm dot grid page provides subtle guidance for writing, drawing, and organizing ideas. The "Title" and "Date/No." sections at the top allow for easy tracking of notes. The sturdy twin-ring binding ensures the notebook lays flat, while the durable black plastic cover protects your pages from everyday wear. Key Features: A4 size (11.7" x 9.2")—ideal for structured note-taking, sketching, and bullet journaling. 70 acid-free, fountain pen-friendly sheets to prevent yellowing. 5 mm subtle gray dot grid for precise alignment and creativity. "Title" and "Date/No." spaces for organized notes. Sturdy twin-ring binding ensures 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: 5 mm Number of Sheets: 70 Paper Refillable: No Paper Weight: 80 gsm Perforated: Yes Perforated Sheet - Length: 29.7 cm / 11.7 inches Perforated Sheet - Width: 21.0 cm / 8.3 inches Sheet Color: White Sheet Style: Dot Grid Size - Depth: 1.4 cm / 0.6 inches Size - Length: 29.7 cm / 11.7 inches Size - Width: 23.3 cm / 9.2 inches Standard Paper Size: A4 Weight (Without Packaging): 17.12 oz / 485 grams