ITEM NAME:HLY-8S Soldering Iron Tip Refresher Paste for Oxide Solder Head Resurrection HOT SALE body .shopclass { float: left; width: 100%;.Tin Lead Rosin Core Solder Soldering Welding Iron Wire 0.8mm Reel Devices T K8D5AUD 1.0 3+ sold. 63/37 Tin Lead Line Soldering 0.5-1.5mm Rosin Core Solder Flux Welding Wire TopAUD 5.19 0+ sold. This product is a clean soldering iron tip product that does not contain acid.