![Wooden ruler/pencil/resistor pendant - Amy Jewelry](http://amyjewelry.com/cdn/shop/products/wryp2_sq_3771_{width}x.jpeg?v=1441099479)
Wooden ruler/pencil/resistor pendant
Two one-inch segments of a vintage carpenter's folding wooden ruler alternate with yellow pencil segments and a cluster charm of salvaged beige electronic resistors and hang from a silver-plated ball chain. 18" long chain; 3" long pendant.