Shigeru Ban has designed a retractable, refillable "SCALE" pen for ACME Studio that was inspired by the architect's ruler. The aluminum pen, designed to fit comfortably into your hand, serves as a fully functional architect's scale outfitted with a ballpoint pen that retracts with a simple twist of the pen's two halves.
Shigeru Ban Designs Retractable "Scale" Pen Inspired by Architect's Ruler
Cite: Karissa Rosenfield. "Shigeru Ban Designs Retractable "Scale" Pen Inspired by Architect's Ruler" 23 Feb 2016. ArchDaily. Accessed . <https://www.archdaily.com/782595/shigeru-ban-designs-retractable-scale-pen-inspired-by-architects-ruler> ISSN 0719-8884
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