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paper jacket flex

  • ¥4,400 (Tax included.)
    Unit price per 


PAPERJACKET® flex offers two paper sizes with innovative PAPERJACKET® flex is a 2-way jacket for paper PAPERJACKET® flex is a 2-way jacket for paper that converts two paper sizes into a notebook with innovative magnetic technology.

PAPERJACKET®flex is a paper jacket that uses magnetic technology to update the two functions of "binding" and "wrapping," transforming familiar paper into a free canvas.

The "Magnet x Hand Principle" clip, which has evolved for the first time in 148 years, is seamlessly integrated with the flex cover for a high level of fit. Up to 30 sheets of paper can be bound without misalignment and carried in a minimalist manner.

Magnet x Lego Principle" holds paper in place strongly.

Flex Cover" integrates both large sheets of paper and your favorite pens.

Tough and simple. Tough, simple, and waterproof, it can be used anywhere.

Simple and seamless one-piece construction for easy maintenance.
Highly rigid
Hard cover The hardcover is rigid and can be used for writing while standing up.
The magnet on the clip section allows for more convenient use.

Year Awarded Good Design Award 2023
Manufacturer Butterfly Board Co.
Designer High Rock Design Office + Hidehiko Fukushima, Butterfly Board Co.
Size A5: 215mm x 160mm / 10mm thick / 167g
A4: 302mm x 222mm / Thickness 10mm / 315g
Maximum number of sheets 30 sheets of copy paper (PPC paper 64g/m2 equivalent)
Material PVC / coated ball / neodymium / ferromagnetic steel
Accessories 5 sheets of original paper (light gray 5mm square)
Country of production Japan

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