This is quite possibly the most over-engineered pen I've ever come across ... machined interlocking parts and accepts a standard D-1 ballpoint refill, so it should be easy to use for a long ...

Made from aluminum and stainless steel, it starts out completely flat and barely thicker than two credit cards, but rolls and fold into a hexagonal emergency ballpoint pen. You can pre-order it ...

“I’ve tried with other ‘proper’ mediums like acrylic, oil pastel, even pencil, but I think the pen suits me best.” Equipped with a simple ballpoint pen, Syahbandi is able to depict ...