The Zero Mk2 uses magnets to transform from a flat card-shaped work of art into a hexagonal pen The pen weights less than 1 oz (28 g), comes in light and dark silver finishes, can be engraved ...

Chances are, there’s a BiC Cristal ballpoint pen among your odds and ends ... It’s probably hard to imagine writing with a feather and a bottle of ink, but that’s what writing was limited ...