LAMY swift Rollerball PenThis rollerball pen features unrivalled precision and fluidity in writing with ball and ink, and thanks to its refined interplay of push button and retractable clip, it needs no cap at all. At first glance one can see that the functional logic of the LAMY swift corresponds to that classic principle of good design: Form follows function. Capless rollerball pen Retractable clip Using LAMY M 66 M black rollerball refill International Warranty Card 2