Introduction

TWSBI – DIAMOND 580

The body of the pen is made up of a plastic Diamond 580 RBT Fountain Pen. The nib is of stainless steel. Screwed type mechanism. This pen has all the detachable parts. The ink capacity is higher. Piston ink filling system. The body of the pen is transparent so you can easily check the ink level.

The use of the ink cartridge and converter is not possible. The pen comes with an instruction manual, silicone grease, and a wrench. The pen comes in a paper(outer) box and a plastic(inner) box.