Water-based inks used in rollerball pens have very low viscosity. Ink flows generously from pen to paper. You seldom need to press down on your tip to force the ink out. Just hold your pen upright and glide it gently across your paper.Nov 24, 2020
Are rollerball pens worth it?
While ballpoints make an excellent everyday pen and are especially useful for left handed people since the dry so quickly, rollerballs are generally considered a higher quality pen and the next best thing to the fountain pen.Mar 24, 2015