Lead-Free Super Wick is a tightly woven, oxidefree copper solder braid coated with no-clean flux. Its high purity and tight weave make it fastwicking, quickly removing solder and minimizing dwell time. Lead-free wicks means it is suitable for removing lead free solder. It is also used for general purpose solder removal, including reworking and repairing of circuit boards, benchtop repair and service, through-hole repair, and surface mount assembly touch-up. Reproductive Harm—www.P65Warnings.ca.gov. This product can expose you to chemicals including n-hexane, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. https://www.mgchemicals.com/downloads/compliance/prop65/404B Prop 65 Notice.docx