A high-density, quick-drying wire marker that makes permanently re-coloring wires simple and fast. With just one pass you can completely and evenly coat wires sized #14 to #10 using the hole. For wires larger than #10 you can use the notched tip. Whether you are reidentifying white wires on NM cables or travelers on 3-way lighting circuits, this marker is the perfect option for changing the color of your wires.