The Microtech Marfione Siphon II Pen is a lever action CopperÌÎå«ÌÎ_tactical pen that is bit longer than the original Siphon pen. It is a unique writing instrument that features a pocket clip for carry and a lever activated to reveal the ink roller. ÌÎå«ÌÎ_O ring grips allow for comfortable hand placement when using the Siphon pen. Serial number, Siphon II and date of birth stamped on the pocket clip. Comes in Marfione Custom box, zippered bag, soft pouch, metal COA plate.