







🖋️ Elevate your note-taking game with Japan’s finest—because your ideas deserve the best.
The Kokuyo Spiral Graph Notebook (A5, 8.3'' x 5.8'') features 70 perforated, 5mm grid ruled sheets on bleed-resistant, acid-free paper. Its innovative D-shaped soft ring design allows flat opening and comfortable edge writing, making it a premium choice for professionals seeking precision and durability in note-taking.






| Manufacturer | KOKUYO |
| Brand | KOKUYO |
| Model number | ス-SV437S5-D |
| Product Dimensions | 15.7 x 21 x 1 cm; 220 g |
| Color | black |
| Cover Material | Paper |
| Number of Fasteners | 70 |
| Number of Items | 1 |
| Size | A5 |
| Ruling | Squared |
| Sheet Size | A5 |
| Manufacturer Part Number | ス-SV437S5-D |
| Item Weight | 220 g |
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