The Kaweco Special black 1mm ballpoint pen combines a slim octagonal profile in solid aluminum with fluid, high-precision writing. Made in Germany, it is 14 cm long and has a matte black anodized finish. It uses standard high-capacity G2 refills with a 1.0 mm medium tip and a silent click mechanism. Its 10 mm diameter octagonal body provides perfect weight balance in the hand, preventing fatigue during long writing sessions. The understated matte black finish with the logo engraved on the top makes this pen a sophisticated executive choice for professionals and architects.