A small black metal ruler with a pen built into its side. The measurements for the ruler are printed in white across from the edge with a pen.
The Rule One Black ruler and pen inside of its rectangle-shaped paper case. It's black cover is placed above and features white text with an embossed image of the product printed in the center.
Two views of the Rule One in black and set atop a light gray surface. The bottom view is of the Rule One in its complete set with pen included. The View above this shows the Rule One pen in a dismantled state. Interchangeable tops for the pen are placed around the Rule One. The tops include a stylus, lanyard, and eraser all in black.
Rule One pen in black with point side place into a book to hold its page.
A small black metal ruler with a pen built into its side. The measurements for the ruler are printed in white across from the edge with a pen.
The Rule One Black ruler and pen inside of its rectangle-shaped paper case. It's black cover is placed above and features white text with an embossed image of the product printed in the center.
Two views of the Rule One in black and set atop a light gray surface. The bottom view is of the Rule One in its complete set with pen included. The View above this shows the Rule One pen in a dismantled state. Interchangeable tops for the pen are placed around the Rule One. The tops include a stylus, lanyard, and eraser all in black.
Rule One pen in black with point side place into a book to hold its page.

Designer:Human Mechanic Method
Manufacturer:Human Mechanic Method
Material:Milled aluminum
Dimensions:5.4 x 1 in.

Rule One Black

  • Sale
  • $60.00

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Made from milled aluminum, this one-of-a-kind tool has three interchangeable heads for use as a ballpoint pen, a stylus for your tablet, and a lanyard when you’re on the go. The ruled siding allows you to measure as you go, and the droplet-shaped body fits snugly between the pages to double as a bookmark.

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