The twist mechanism and refill of this multiple design award-winning writing instrument are made in Germany. The Drehgriffel Nr. 1 is precisionmilled in aluminium and brass, then varnished and sealed. It has a spring-loaded twist mechanism. The Drehgriffel Nr. 1 is available as a ballpoint pen with royal blue ink. Details: • Made from precision-milled aluminium and brass • Ceramic ball bearing • Stroke size 0,5 mm • Black ink