Sprout Pen Concept

Posted on September 20, 2010 in Personal Things

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The main feature of the developed pen – the structure of a core for ink. It reminds a plant stalk, a sprout under the form. Color of a core adds with color of ink gives green natural color. By the writing, as ink is spent, the stalk develops, like a withering plant and it’s color becomes more yellow. Complete with the pen there is a special support. When the pen is in it, it is slowly filled with link.source


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