PILOT Precise V5 Stick Liquid Ink Rolling Ball Stick Pens, Extra Fine Point (0.5mm) Assorted Ink Colors, 12-Pack (31888)PILOT precise V5 Premium rolling ball pens, extra fine point, assorted colors, 12-pack (31887) precision tip delivers a precise, clean line every time.PILOT Precise V5 Stick Liquid Ink Rolling Ball Stick Pens, Extra Fine Point (0.5mm) Black Ink, 4-Pack (26002)Pilot Precise V5 Rolling Ball Pens feature a unique liquid ink formula that maintains consistent flowing strokes. With patented precise needle point technology, each pen has a ringed ink feeder for a smooth and even ink flow, and a visible ink supply lets you see how much ink is left. These pens come with 0.5mm extra fine point tungsten carbide tips and are available in a variety of colors (sold separately) to emphasize, organize, and color-code information. An all-around quality pen - pick one up today!