Uni-ball Jetstream SXR-600 ballpoint pen refill. Standard Parker-style 'G2' format refill is also compatible with a wide range of other brands of pen.
- 0.5mm
- G2 refill - compatible with any pen that takes a G2 refill.
- Made in Japan
About Uniball
Part of the Mitsubishi pencil company in Japan, Uniball have been creating wonderful everyday writing instruments for decades.