Sarasa Nano Gel Ballpoint Pen 0.3mm

This ultra-fine gel ballpoint pen features a 0.3mm tip cushioned by a built-in spring for smooth, precise writing. Its water-based pigment gel ink flows effortlessly, delivering vivid, crisp lines that resist feathering and water while maintaining high lightfastness for lasting clarity.

Analog Refills (all 0.5mm): Zebra NC-05 bLen, Zebra JF-0.5Gel Ink Rollerball, Uniball ONE UMR 05S, Linfan Gel Ink F, Ohto C-305 Ceramic