Rottling 600 Mudder Red Mechanical Pencil 0.7mm Knock Type 2119973 rOtring Mechanical Pencil Luxury Writing Stationery German Drafting Pen Professional Ballpoint PenROtring was born in 1928 in Germany at a time when the art and architecture was reflected deeply in Bauhaus Design School in Germany. Based on the belief that "precise lines are beautiful" and the philosophy of "art in the industry" by Bauhouses, we have worked a number of products that are minimalistic, yet high performance. The process of creating ideas that creators and engineers have gone through the same time as the times change. And when