Uni-Ball AIR 0.7mm Medium Rollerball Pens - 14 Pack

The Uni-Ball AIR rollerball pen features a revolutionary pressure-sensitive nib that allows for a writing experience similar to that of a fountain pen. This pack includes 14 black inked pens, with a 0.7mm ball that delivers a line width ranging from 0.35mm to 0.55mm depending on the pressure applied. The metal ball of the nib is encased in acetal plastic, ensuring a smoother ink flow and increased ink delivery with added pressure. • Pressure-sensitive nib for variable line width • 0.7mm ball for precise writing • Pack includes 14 black inked pens • Smooth ink flow with acetal plastic encasing • Ideal for both children and adults