Rotring leads, ballpoint and eraser refills. Rotring ballpoint refillJumbo Giant ballpoint refills. High quality metal. Medium line width. Compatible with Rapid Pro ballpoint pens.Rotring leadsGraphite leads high-polymer and flexible, for fine mechanical pencils. Strong and easy to erase.Rotring eraser refillsEraser refills for the Rotring 500, 600 and 800 drafting pencils.