Bíró’s ink was oil-based, and sat on top of the paper rather than seeping through the fibers. While gravity and pen angle had been a problem in previous designs, his ink induced capillary ...
Say goodbye to ink spills and dead pens, and hello to a future where your pen is always ready to go. It's on sale for a ...
The Ink is a classically simple aluminium pen from Stilform (it’s also available in titanium ... Californian maker Ensso offers an ultra-compact design that is CNC-milled from high quality titanium.