Description This Sailor Pro Gear Slim Mini fountain pen shown here in Night Blue with Gold trim has a classic flat-top cap and barrel design, and features a sparkly dark blue resin barrel and cap accented by gold-plated trim. The legendary Sailor 14k yellow gold nib is available in a medium-fine nib. The cap screws on to close, and the cap will post on the barrel when writing. The Pro Gear Slim Mini is 18mm shorter than the Pro Gear Slim when capped, and 11mm shorter when posted.The Sailor Pro Gear Slim fountain pen includes 2 Sailor proprietary cartridges.For the best long-term performance of your Sailor fountain pen, we highly recommend that you use the Sailor Fountain Pen Maintenance Kit for the most efficient way to clean your fountain pen!** Please note that the barrel is not long enough to accommodate the original Sailor converter, but the Sailor Mini converter will fit for use with bottled ink.If you do not see a nib option that you would like for this pen, please Contact Us and we can make that happen for you!