Faber-Castell Basic polished fountain pen Fine steel nib. Steel nib is interchangeable with all other Faber-Castell fountain pens and is removable for easy cleaning and flushing. Chrome plated and polished with ink window at bottom of snap on cap so you always know how much ink you have before you take off the cap. Has a plated spring loaded clip with soft touch coated cap and ergonomic grip section. Cartridge converter filling system comes with one cartridge and additional spacer cartridge. Two cartridges will fit in the barrel end to end. Converter sold separately.