Shigeru Ban pen
- Designed by Japanese architect Shigeru Ban.
- The triangular shape sits comfortably in hand.
- Can be used as a fully functional architect's scale used to determine actual distances on a scaled drawing.
- Pen retracts upon twisting upper and lower halves.
- Presented in triangle packaging from Acme.
- 2009 Good Design Award Winner.
- Material: Aluminium.