GRAF VON FABER-CASTELL Guilloche Cisele Light Grey Fountain Pen (18K nib & converter)A herringbone design with a softer, textile like appeal The Guilloche Cisel offers a more organic engraving style within the Guilloche family. Instead of sharp geometry or directional patterns, the Cisel finish uses a fine, repeating herringbone texture that creates a woven, fabric like appearance across the barrel. A more understated visual appeal. Why you'll love it Herringbone style engraving adds subtle depth Provides light diffusion across the