Porsche design shake pen big carbon, p’3145, ballpoint pen – the sophistication of technology. The porsche design shake pen big ball pen shines with innovative mechanics, making it always ready for action. A brief, rapid movement of the wrist and the refill shoots out and snaps in place. The same movement returns the refill back into the ballpoint pen. Material aluminium mechanism: shake technology. Special feature: shake mechanism spring-loaded clip refill pelikan ballpoint black. High quality gift packaging.