Pilot Precise V7 RT Retractable 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 0.7mm fine point tungsten carbide tips and are available in a variety of colors (sold separately) to emphasize organize and color-code information. Pilot Precise V7 RT pens have a retractable new-age design that is refillable and also safe for airplane use. An all-around quality retractable pen - pick one up today!