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Logical Prime Notebook – B5 – 7mm Ruled – 80 Pages


A part of our Japanese Notebookcollection, the most distinctive feature of the B5 Logical Prime Notebook is a unique, rectangular dot grid pattern with regularly spaced horizontal lines, a format that’s great for creating organized notes. Produced by Nakabayashi, a Japanese company founded in 1923 as a magazine binding and book repair business, now the maker of some of the best notebooks in the world.


  • Size: Semi B5
  • 7mm Ruled
  • 7.0 x 9.9 x 0.2 inches (179 x 252 x 4 mm)
  • Texture: High-quality paper 2.5 oz/sq ft (75 g/m2), 40 sheets
  • Cover: Kraft Chipboard
  • Thread bound spine cloth binding
  • Flat-Lay Opening

  • Made in Japan

Reviewed On

Fountain Pen Love


Established in 1951, Nakabayashi offers a tastefully curated selection of Japanese stationery products that are both simple and logical in design. Located in Tokyo.


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