Your search for "cross ballpoint" revealed the following:
Sheaffer Fine Point Ballpoint Pen Capless Gel Blue Black Refill by Monteverde
$ 5.50The new Monteverde Capless Gel refill allows you to convert your ballpoint pen into a Capless Rollerball The Monteverde refill...
Aurora Refills - Long Life Blue Medium Point Ballpoint Pen
$ 9.60Aurora Refills - Long Life - Blue - Medium Point - Ballpoint Pen
Pilot RF15 - Ballpoint Pen - Refill - Black Ink - Fine Point
$ 4.44From a culture that has revered the art of writing for more than a thousand years comes instruments and accessories...
Faber Castell Blue XB Ballpoint Refill
$ 4.40Refill for Faber Castell ballpoint pens except TWICE and TRIO Magnum refill with steel tip, Also suitable for carbon copies...
Monteverde - Refill - Gel Blue - Broad Point - For Montblanc
$ 7.50Sold Individually Made to fit Montblanc ballpoint pens. Allows you to convert your ballpoint pen into a capless rollerball pen....
Faber-Castell - Refill - Ballpoint - Broad Point - Blue
$ 4.40Large capacity refill for most Faber Castell ballpoint pens. The steel tip is suitable for carbon copies.
Monteverde Capless Gel Pen Refills (Parker Style) - Purple - Fine Point
$ 5.00Sold Individually Convert your twist-action ballpoint pen into a smooth-writing capless rollerball! This Parker-Style refill fits over 90% of the...
Faber-Castell - Refill - Ballpoint - Black - D1
$ 3.00Suitable for pocket pen Document-proof Intense black color D1-refill Width: Medium