FeaturesPilot V5 Needle Tip Rollerball PenPure liquid ink disposable pens for smooth writing with no skipping or blobbingUnique ink feed system gives constant line width and greater writing distanceLine width 0.3mmInk Colour: RedThis Pilot V5 Hi-Tecpoint Ultra Rollerball X Fine (Pack of 12) contains pure liquid ink for smooth writing and long-lasting colour. The extra-fine 0.5mm nib writes a 0.3mm line width, perfect for detailed annotation, technical drawing and more. The pen also features an ink flow control system and a large viewing window for monitoring remaining ink levels. This pack contains 12 red pens.