Parker Jotter XL Monochrome Black Ballpoint Pen Medium Tip Blue Ink. This XL pen is 7% larger than the standard Parker Jotter, with both a longer body and wider grip. This makes the pen comfortable to hold for long writing sessions without sacrificing the Jotter's famous style. This pen features a sleek stainless steel barrel and comes installed with blue Quinkflow ink, an advanced ballpoint ink that's been specially formulated for exceptionally smooth and consistent writing.