The Kaweco Perkeo Iridescent Pearl F fountain pen combines the precision of a fine line with a fascinating translucent body featuring mother-of-pearl reflections. It measures 14 cm in total length with an ergonomic triangular grip that supports the fingers in the ideal position, featuring a fine F nib in stainless steel and a secure snap-on cap. Its interior accepts standard international short or long cartridges and conventional converters. The iridescent surface in soft rainbow tones makes this pen unique and highly desirable for students, calligraphers, and fans of aesthetic stationery.