Pair Waterman rollerball pen refills with any Waterman rollerball luxury pen for a truly remarkable fine writing experience. Our rollerball pen refills are designed to provide continuous expression whenever you need. Simply unscrew your Waterman rollerball pen, remove and replace the rollerball pen refill and reassemble the body. Within seconds you will have a fresh, full rollerball refill to capture every thought and note. Enjoy smooth writing with your rollerball pen, coupled with the deep, resonating color provided by your rollerball pen refill.