Choosing fountain pen paper & notebooks often means choosing between flexibility and structure: do you want a large supply of loose sheets for letters, printing, or inserts, or a bound journal that keeps every entry in one place? Kokuyo A4 Fountain Pen Paper and MD A5 Grid Ruled Notebook answer those needs differently. The useful shortcut is simple: pick Kokuyo for volume and loose-page versatility; pick MD for a guided grid notebook. The listed-price gap is $4.70, but format is the more meaningful divider.
Quick verdict
Kokuyo is the choice for a flexible paper supply, while MD is the choice for a bound page with built-in alignment. Neither is a like-for-like format swap: one is loose paper for multiple uses, and the other is a notebook designed to keep writing together.
Price and format comparison
| Product | Listed price | Format | Best fit |
|---|---|---|---|
| Kokuyo A4 White Fountain Pen Paper | $27.69 | A4 paper, 500 sheets | Loose pages, printing, inserts |
| MD A5 Grid Ruled Notebook | $22.99 | A5 notebook | Guided journaling, grid layouts |
Where each product wins
Kokuyo wins for sheet supply and flexibility. The 500-sheet A4 format suits letters, office printing, double-sided writing, creative projects, and custom planner pages. It is the better fit when you want to choose your own page order or use the paper outside a journal.
MD wins for a contained journal workflow. The notebook format keeps entries together, while the grid layout gives handwriting, sketches, and counted layouts a repeatable structure. Its listed price is also lower by $4.70. Pick it when a page guide and bound format matter more than having loose sheets for printing.
Product notes
Kokuyo Fountain Pen Paper

Kokuyo Fountain Pen Paper is a strong match for readers who want fountain-pen-friendly loose paper without committing to a bound journal. The smooth 64 gsm surface is designed for everyday writing, with minimal feathering, good performance across various nib types and ink saturations, and no bleed-through for double-sided use. It is also acid free, which suits people who specifically want that paper attribute for letters, drafts, or journal inserts. The limitation is the blank, print/copy-paper format: there is no built-in ruling or binding to guide a page sequence. Choose it when flexible pages, custom planners, or office printing are central to the job; choose a journal format when ready-made structure is the priority.
MD A5 Grid Ruled Notebook

MD A5 Grid Ruled Notebook suits a fountain pen journal when page guidance matters as much as the paper itself. Its 5mm grid uses light blue lines, with clear markers every five squares for letter counting and measured layouts. The binding opens 188 degrees, while thread cobbling is specified for comfortable, lasting use. The paper is designed to resist ink bleeding, keeping the notebook aligned with fountain pen writing. Its concrete limitation is flexibility: the listed item is a single A5 notebook with a paper cover, not a loose ream for office printing, custom inserts, or rearranging pages. At $22.99, it is the lower-priced choice, but the best reason to choose it is the bound grid format.
Final choice by use case
- Choose Kokuyo Fountain Pen Paper for letters, office printing, double-sided pages, or custom planner work. Its smooth 64 gsm surface, minimal feathering, and acid-free paper make the loose-sheet format the logical fit.
- Choose MD A5 Grid Ruled Notebook for a fountain pen journal, sketches, counted layouts, or handwriting that benefits from light blue grid lines and a 188-degree opening.
If both workflows appeal, use the $4.70 spread as a tie-breaker only after deciding whether you need 500 loose sheets or a bound notebook. For this comparison, that format choice is the clearest path to the right pick.