Pilot V7 Hi tecpoint liquid ink rollerball pen, 0.7mm ball with red and fine 0.4mm line width

Ink flow regulator in the barrel ensures consistent ink delivery right up to the very last drop. Features Pure Liquid Ink which delivers unrivalled vivid ink colour, smooth skip-free writing and enhanced writing comfort Ergonomic rubber grip. 0.7mm tip gives a 0.4mm medium line