This Pilot V7 Hi-Tecpoint pen contains pure liquid ink for smooth writing and long lasting colour. The fine 0.7mm nib writes a 0.4mm line width, perfect for detailed annotation, note taking and more. The pen also features ink flow control system and large viewing window for monitoring remaining ink levels. Pure liquid ink needlepoint Pen features an ink flow controller for a consistent ink supply Transparent ink reservoir window Multi-dimple Hi-Tecpoint ensures a precise clean line Excellent write out distance