Rotring 600 3-in-1. Color: Iron Blue Comes with a dedicated box. This multi-pen features three functions: a black ballpoint pen, a red ballpoint pen, and a 0.5mm mechanical pencil, all in the 600 series. The pen tips can be easily extended and retracted by rotating the knurled section below the red ring. The hexagonal shape and full metal body, which are characteristic of rOtring, give this pen a professional impression. No returns accepted.