TWSBI Diamond 580 Iris Fountain Pen - Special Edition (2022) | Premium Writing Instrument for Calligraphy, Journaling & Office Use

's ever popular Diamond 580 now with iridescent finish! The Diamond 580 comes with a benchmark -filling mechanism and has all detachable parts. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, TWBSI has created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present.

Specifications
- Type: Fountain Pen
- Body Material: Resin
- Cap Type: Screw
- Filling Mechanism: Piston
- Material: Steel
- Postability: No

Dimensions
- Capped Length: 5.6 in (142.2 mm)
- Length of Body: 5.125 in (130.2 mm)
- Length of Cap: 2.36 in (59.9 mm)
- Diameter of Body: 0.52 in (13.2 mm)
- Diameter of Cap: 0.57 in (14.5 mm)
- Diameter of Grip: 0.4 in (10.2 mm)