Fisher Space Pen Law Enforcement Cap O Matic Space Pen, Non Reflective, Ballpoint, Matte Black, Black Ink, Pocket Clip KAWES60B : all these essential factors : all these essential factors are also combined to ensure perfect integration into your interior Optional add on receiver available for connecting a second compatible subwoofer wirelessly A Pen Designed to Last: The Law Enforcement Cap O Matic Space Pen features a blue line printed down the face of the clip and barrel to show our support for law enforcement and the work they do Write at any Angle: Fisher Space Pens are versatile and practical ballpoint pens that can smoothly write at any angle and Outdoor Adventures Explore The Fisher Space Pen Collection: Try our full collection of versatile and functional pens designed to write in Zero Gravity