Lamy Swift is a retractable Rollerball. These rare mechanisms in quality writing instruments make Lamy Swift one of its kinds. This unique premium product is cylindrical and metal bodied which ensures a ultra comfortable writing. When the button is pressed, the pocket clip retracts into the barrel to extract from it the writing tip. Until and unless the tip is retracted again, the pen cannot be clipped thus ensuring there is no ink spillage. Lamy Swift features push button mechanism and is available in various finishes.