The Mechanical Pencil holds up to ten times more leads than a conventional mechanical pencil thanks to its spacious lead container. An advanced clutch mechanism feeds new leads seamlessly and allows a smooth and uninterrupted writing experience the handy 10 mm barrel reduces writing fatigue. Diamond knurling provides comfortable grip. The surface roughness gives the pencil a smooth look yet pleasant feel when writing. The series offers three remarkable finishes to choose from: scratch-resistant tungsten carbide, durable stainless steel and brass that develops a unique patina over time. “A very aesthetically pleasing product with an innovative design and high utility value,” the jury found.