The Infinium� Space Pen writes far longer than our standard Space Pen which writes three times longer than an ordinary ball point pen. This Infinium Space Pen will write so long in fact, that the average user won�t run out of ink in their lifetime. Style: Cap Slides ON & Off Clip Permanently Attached Finish: Different finishes Length: Open - 5.5" Closed - 4.25" Cartridge: Blue/Black Ink Medium Point (Guaranteed to write for a lifetime.) Packaging: Gift Box This Fisher Executive Pen offers the heft and feel that todays office warrior demands! Whether working in an office or outside the INFINIUM Series provides style and comfort both in its writing and its 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. Thats not a promise, thats a fact! The Fisher INFINIUM pens will write so long in fact, that the average user wont run out of ink in their lifetime.