ZEBRA Sarasa-R Black Roller Pen 0.4mm (Black Body)ZEBRA JJS29-R1-BK1
The Sarasa series is a gel ballpoint pen that features a light and smooth writing feel and a deep and vivid color. Uses ink that can write 27% (2) darker than conventional products . ,By using different colors according to what you write, you can make important points stand out. ,Red, orange, and pink can be used for memorization because the letters are hidden by stacking red sheets.