All the sophistication of a fountain pen but with the smooth glide of a rollerball. This refill fits only Parker 5th Generation pens. A point that adjusts to your own writing style after the first few words. No more dried ink from an uncapped pen. No more smudges. No more leaks from temperature or pressure changes. No more ink accidents on your hands, clothes or desk. Enjoy the flexible writing experience from a hard-wearing tip that gives a soft writing feel. Parker 5th refills are available in black or blue ink, with a fine point.