Sanford Uni-ball Roller Rollerball Pen, 0.5mm, Blue Ink, Dozen

Rollerball pen offers premium liquid ink and a black barrel with a strong metal clip. uni super ink is specially formulated to become trapped in paper, helping prevent criminal check washing and other document alteration. quick-drying ink prevents smudging. ink color is indicated by tip and dot on cap. use clip to attach rollerball pen to pockets, notebooks and more. smudge proof/metal pocket clip/quick-drying ink.