An extra-thick A4 notebook built for serious writers and sketchers. Opens to A3 for expansive layouts and detailed work. The substantial binding makes it the most durable in the Tsubame range. Premium OK Fools paper resists feathering and bleed-through, making it perfect for fountain pens, sketches, and everyday notes. 8mm ruling with 400 pages. Made in Japan. 200 sheets (400 pages) 8mm Ruled (32 lines) OK Fools Paper Fountain Pen Friendly Size: A4 ( 212 x 301 mm) Made in Japan About Tsubame Tsubame Notebooks blend thoughtful design with everyday practicality, inspired by traditional Japanese craftsmanship. Known for their smooth paper, durable binding, and understated style, these notebooks are made for those who value a calm, focused writing experience—whether for journaling, sketching, or daily notes. Simple, reliable, and beautifully made, Tsubame is stationery at its finest. View other Tsubame products we stock
