Ohto Rollerball Refill$10.00PriceColour*BlackBlueRedSize*FIneMedium (Monteverde)Quantity*Add to CartBuy NowA very fine tipped rollerball refill to fit Ohto rollerball pens. Will also fit Pelikan rollerball pens if you would like a finer tip for writing.Please NoteOur medium refills in this section are made by Monteverde, they will fit both the Ohto and Pelikan pens, and are finer than the Pelikan medium size.