usus.pi polar ballpoint pen with magnetic mechanics system Berlin Design black ink The Original +++ USUS ball pen with MAGNETIC ACTUATING SYSTEM +++ German brand quality MADE IN BERLIN Sensational FUNCTION and puristic STYLE from Berlin design scene +++ unique LEVER FUNCTION Worldwide unique and PATENTED MAGNETICAL SYSTEM +++ DURABLE DESIGN of anodised AIRCRAFT ALUMINIUM Lever action works with HIGH TECH MAGNET of Neodymium +++ Durability of usus magnets: 10.000 YEARS Included: Writing instrument with LARGE CAPACITY REFILL black (ballpoint Parker style) +++ comes in high-quality GIFT BOX