INFB-1 Black Titanium Nitride INFINIUM Space Pen with Blue Ink Style: Cap Slides ON & Off Clip Permanently Attached Finish: Black Titanium Nitride (reflective) Length: Open - 5.5' Closed - 4.25' Cartridge: Blue Ink Medium Point (Guaranteed to write for a lifetime.) Packaging: Gift Box This Fisher Executive Pen offers the heft and feel that today's office warrior demands! Whether working in an office or outside the INFINIUM Series provides style and comfort both in it's writing and it's presentation. As with all Fisher Space Pens, it offers extreme quality and durability on which you can always rely. Fisher Space Pen, write anywhere, anytime, always. That's not a promise, that's a fact! The Fisher INFINIUM pens will write so long in fact, that the average user won't run out of ink in their lifetime.