This refill fits the Ohto Liberty Ceramic Rollerball pen.
size: 0.5 mm
color: Black
.5mm Black Rollerball Pen Refill for Tombow Pens
$ 2.25
849 Rollerball Fine Refill - Black Ink
$ 9.50
849 Rollerball Fine Refill - Blue Ink
849 Rollerball Medium Refill - Black Ink