The Groz Pencil Compass is forged from special steel. The meticulously machined and polished legs pivot effortlessly on a roller, tensioned by a bow spring, guaranteeing consistent and reliable performance. It comes with an adjustable pencil slot which accommodates regular pencils and slim ball pens. Crafted for architects, artists, and designers, The Groz Pencil Compass stands as a symbol of quality, functionality, and precision.