Lead-Free Super Wick is a tightly woven, oxide-free copper solder braid coated with no-clean flux. Its high purity and tight weave make it fast-wicking, quickly removing solder and minimizing dwell time.‘Lead-free’ indicates this product is suitable for removing lead-free solder. It is also used for general purpose solder removal, including the reworking and repairing of circuit boards, benchtop repair and service, through-hole repair, and surface mount assembly touch-up.