TWSBI Swipe Prussian Blue Fountain Pen white The Diamond 580 comes with

The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts

cap metal accents

Cartridges/Converter are standard international top hole fitting

the development and modernization of writing instruments has resulted in traditional writing instruments

Introducing our new 70ml bottle of fountain pen ink

TWSBI Swipe Prussian Blue Fountain Pen white The Diamond 580 comes withA traditional cartridge, converter type fountain pen. The pen, ink cartridge, traditional converter, and a spring converter come all in one, ready for you to use right away. Cartridges Converter are standard international top hole fitting Nib size: EF, F, M, B, and Stub1. 1 Posting Cap North America Package: Swipe pen, Spring converter, Cartridge, and additional traditional Converter. Rest of the World Package: Swipe pen, Spring converter, Cartridge