Rohrer & Klingner Reiniger Pen Cleaner Fluid 45ml
45ml bottle of Rohrer & Klingner Reiniger fountain pen cleaning solution.
This fluid is a special formulation to aid in cleaning and maintaining fountain pens to perform their best while protecting them against the potentially harmful effects of caustic inks.
Simply fill your fountain pen with the Reiniger solution, let the fluid sit in your pen for 5 minutes, then rinse it out. The Erka Rapid reservoir that is included in the bottle aids with filling the pen.