Ballpoint pens distribute fast-drying ink without the ink drying in the pen itself. It uses a thick, oil-based ink that is dispersed by a small ball in a socket at the head of the pen. The ...
To create something like this, Oscar will take up to six weeks and go through 10 pens! It's not that they all run out of ink, but because if he used only one pen the whole time, the nib would ...
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