Engineer SWU-04 2.8mmx1.5m Solder Wick is a high-quality blotting wire designed to help you clean up soldering mess quickly and easily. This product is perfect for removing excess solder from circuit boards and other surfaces. It's made from durable materials and is easy to use. Get the job done right with Engineer SWU-04 2.8mmx1.5m Solder Wick Blotting Wire.