**Feature** Comes with three year warranty Includes ink converter Includes a six-pack of cartridges as specified by the manufacturer Includes ink-filling instructions Twist off cap Size:German Extra Fine Nib The Nemosine Singularity is a convergence of value quality and performance. The resin body is lightweight and comfortably shaped. The chromed trims and clip provide an elegant touch of style to the Singularity s design. The precision stainless steel nib is manufactured in Germany and is offered in a multitude of point sizes for almost any writing style. Every Nemosine fountain pen is inspected and packaged here in the USA. Included with the no-frills Nemosine box is a set of (6) disposable ink cartridges a converter to be used with bottled ink (bottled ink not included) and an instruction booklet.