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Fountain Pen Revolution

TWSBI Eco Fountain Pen


The TWSBI Eco is an even more affordable take on the Diamond 580, another beautiful piston filled fountain pen at an even better price. It can be fully disassembled for servicing.


  • Piston filled
  • Screw on cap with sturdy metal clip and ring.
  • Ships in custom TWSBI box and packaging with instructions.


  • Length capped: 13.9cm (5.46")
  • Length posted: 16.8cm (6.59")
  • Width at section: 9.1mm (0.36")
  • Weight: 21g (0.74oz)

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