The Four-Function Ruler Pen from Uncommon Goods

The Four-Function Ruler pen from Uncommon Goods was designed by Adrian Olabuenaga to be the world’s thinnest four-function pen.  There is a pen with black ink, a highlighter, a mechanical pencil, a PDA stylus, and a hidden eraser under the cap.  The pen is also marked with inches and centimeters.  The Four-Function Ruler pen is $35.00.  Refills are available from Uncommon Goods for $3.00 to $9.00.

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4 thoughts on “The Four-Function Ruler Pen from Uncommon Goods”

    1. @Sebastien How does the StylusCentral stylus look anything like this ruler pen? Other than the fact that they each have multi tips, they are completely different. 🙂

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