Durable stainless steel, the Doohickey features a half-dozen tools that do everything from tighten bolts and screws to open a bottles. Opposite the clip is an etched ruler for on-the-spot measurements, and the carabiner opening is strategically shaped to function as a wrench. The Doohickey features, a flat head screwdriver, and a box cutter. Streamlined, clever design that makes it easy to carry, attach, remove, and reattach. Package measures 2" x 5½"