Iroful Ink Cards (Box of 100)

The Tsubame B5 8mm Ruled Notebook (400 Pages) is a classic of Japanese stationery—simple, reliable, and exceptionally well made. With 200 sheets (400 pages) of smooth, acid-free paper and Tsubame’s signature sewn binding, it opens flat and handles everyday writing with ease. The clean B5 format and 8 mm ruling make it ideal for students, professionals, and anyone who values a spacious, comfortable writing surface.

• B5 size notebook with 200 sheets / 400 pages
• Smooth, fountain-pen-friendly paper for crisp, clean writing
• 8 mm ruling with 28 lines per page
• Sewn binding that allows the notebook to open fully flat
• Lightweight yet durable construction ideal for everyday use
• Made in Japan

Explore more notebooks and paper at Laywine’s — thoughtfully curated tools for writing, study, and work.