A mechanical pencil with metal-coated elements and a retractable collet. The pen has a round glossy barrel with an ergonomic grip area, fitted with tworubber inserts. Hardness of the pencil lead is HB. The lead diameter is 0.7 mm. The model MEGAPOLIS Concept has a patented, recognizable shapeand excellent ergonomic features. It became one of the bestsellers among ErichKrause mechanical pencils in more than fifty countries worldwide.