Slots, keychains, clips — there are many methods to maintain a pen useful. Few, if any, take up much less area than the Hancept Zero Mk2 Card Pen. Because the identify suggests, it transforms simply from a flat, credit score card-sized rectangle to a functioning hexagonal pen, and again once more. In card mode, it measures 3.3″ x 2″ and simply two millimeters thick, whereas in pen mode, it is roughly 3.85″ x 0.47″. It takes customary Staedtler D1 0.7mm refills, is made up of 54 interlocking parts, and due to a construct that comes with aluminum alloy, chrome steel, and magnetic supplies, it weighs lower than an oz. Out there on Kickstarter now with deliveries anticipated to start in August.