Pilot V Razor Point Liquid Ink Marker Pen, Black Ink, .5mm, Dozen Unique liquid ink formula and strong acrylic fiber point delivery superior ink flow and smooth writing every time. Visible, long-lasting ink supply lets you see how much ink is left. Point Size: 0.5 mm; Point Type: Extra Fine; Ink Color(s): Black; Pen Type: Acrylic-Fiber Point. Acrylic fiber point for superior ink flow and smooth writing.Pilot