The art of calligraphy is now accessible to everyone with the Pilot Parallel Pen. This innovative fountain pen allows for effortless creation of both thick and thin strokes. It comes with an IC-P3 cartridge and features a unique stainless steel double-blade nib. Available in six different widths, the nib can be angled to achieve virtually any desired line thickness. You can even transfer ink between Parallel Pens to create stunning graduated lettering. The pen includes black and red ink and is refillable with twelve different ink colors using IC-P3 Cartridges. Color ink cartridges are sold separately. Black ink cartridges are also available separately. Product Details: Enjoy elegant writing and comfort with a highly resistant steel nib. Refillable with specific Parallel Pen cartridges. Pen includes a cap. The FP3-15-SS model has a 1.5mm nib size, producing a 0.1mm line. The FP3-24-SS model has a 2.4mm nib size, producing a 0.5 to 2.2mm line. The FP3-38-SS model has a 3.8mm nib size, producing a 0.5 to 3.6mm line. The FP3-60-SS model has a 6.0mm nib size, producing a 0.5 to 5.7mm line.