An impeccable blend of Japanese craftsmanship and British heritage, OK Fools Paper lends a touch of understated elegance to your daily scribblings. Inspired by the venerable British Foolscap and proudly the first of its kind made in Japan, it’s a paper with both pedigree and purpose.

Now produced by Nippon Paper Industries, the “OK” name remains a nod to the original Oji Ogura Factory where its story began. Yamamoto’s fountain pen tests give it a glowing report card—no feathering, no bleed-through with most inks, and just a hint of mischief from a wet J. Herbin shade or two.

Whether you’re jotting down thoughts, composing letters, or making grand plans, this A4 long-grain paper takes it all in stride—smoothly, quietly, and without complaint.

Why You’ll Love It

• Superb with Fountain Pens: Stands up to ink without feathering or bleed-through—especially with blue or black Sailor and Platinum inks.

• A Heritage Paper with Poise: British-inspired, Japanese-made, and steeped in the quiet dignity of long grain construction.

• Perfect for Finer Nibs: Performs best with Medium or finer fountain pen nibs—just as Yamamoto recommends.

Features:

• Size: A4 (21 x 29.7 cm)
• Sheets: 50
• Weight: 81.4 g
• Material: Paper