Paper Mate Retractable Ballpoint Pens, Medium Point, Refillable, Black Ink, 12-Pack Ultra-soft, rubber grip extends to the tip of the medium point pen for the ultimate in versatility and comfort. Lubriglide ink system provides smooth writing and intense color. Retractable click-advance protects pockets and purses. Translucent barrel displays visible ink supply. Refillable with Paper Mate Lubriglide ballpoint refills.