Keep writing with the uni-ball Jetstream Rollerball Pen Refill, which is a blue pen refill suitable for use with uni-ball Jetstream Capped pens. It features a 1.0mm medium nib and is quick and easy to replace when your pen runs out of ink.
•SXR-C1 rollerball pen refill in blue
•1.0mm medium tip
•Compatible with uni-ball Jetstream Capped pens
•Quick and easy to replace