The Kaweco Perkeo M black fountain pen set with 3 refills offers maximum sobriety and ergonomic functionality for professionals and students. The 14 cm pen has a matte black finish, an ergonomic triangular grip section, and a medium-grade M stainless steel nib that ensures continuous and effortless lines. It includes 3 standard short royal blue ink cartridges, allowing for immediate use and economical refills. The all-black look provides a classic executive profile, perfect for meetings, reports, and regular office handwriting.