What are the characteristic of gel rollerball pen?
The gel rollerball pen has viscous inks which saturate more deeply & more widely into paper than othe types of ink..more The other advantages of gel roller ball pen are: * Less pressure needs to be applied to the pen to have it write cleanly. This permits holding the pen with less stress on the hand, saving energy and improving comfort. * The inks usually have a greater range of colors due to the wider choice of suitable water-soluble dyes and/or to the use of pigments. * They usually tend to write more boldly and clearly than ballpoint pens do. Sources: http://en.wikipedia.