Maruman Mnemosyne Notebook N104 - B5 DottedMnemosyne (Nymosinete) is a Japanese stationery brand with the concept of bringing creativity to work with paper. Available in lots of sizes and page styles, Mnemosyne notebooks feature durable plastic covers, bright white writing paper, and modern styling. B5 size measures 9. 9" x 7. 5" 252 x 192 mm Dotted pages with 5 mm spacing Divided layout has 3 sections 70 sheets of high quality 80 gsm text paper Perforated pages Twin wire binding Durable