TWSBI ECO Fountain Pen – Irish Green with Onyx

Discover theTWSBI ECO Fountain Pen in Irish Green with Onyx, a perfect blend of style and functionality. This pen offers exceptional value with its piston filling system and durable design. The crystal-clear acrylic barrel allows you to monitor your ink levels, while the striking Irish Green cap and finial add a vibrant touch. The pen is elegantly finished with black onyx trim and a black stainless steel nib, providing a smooth and consistent writing experience.

Designed with TWSBIs philosophy of user engagement, the ECO allows for complete disassembly and reassembly, letting you fully appreciate the traditional aspects of fountain pen ownership. Each pen comes with a wrench and silicone grease for long-term maintenance, ensuring your pen remains in top condition for years to come.

Features:

• Color: Clear, Irish Green
• Body Material: Resin
• Cap Type: Screw-cap with inner cap for a perfect seal
• Filling Mechanism: Piston, compatible with bottled inks
• Nib Options: Extra-Fine, Fine, Medium, Broad, 1.1mm Stub (Black stainless steel)
• Trim: Black Onyx
• Dimensions:
  • Body Diameter: 12.8mm (0.50in)
  • Cap Diameter (without clip): 14.9mm (0.59in)
  • Grip Diameter: 9.1mm
  • Body Length: 131.6mm (5.18in)
  • Overall Length (Closed): 138.8mm (5.46in)
  • Overall Length (Posted): 167.5mm (6.59in)
• Weight: 21.0g overall
• Ink Capacity: 1.76ml (piston mechanism)
• Postable: Yes