Waterman Roller Ball Refill Fine - Blue Features: Rollerball Refill Nib Size - Fine Ink Colour - Blue A waterman roller ball unites the tradition of liquid ink with ultimate comfort and convenience. The satisfaction of en even, silky and effortless writing experience is enhanced by the rich intensity of 3 vivid ink colours and 1 perfect grade. Put pen to paper with energy and add passion to your self-expression. Please note - this is a refill for the Waterman Rollerball Pen and will not fit in Waterman Ballpoint or Fountain Pens