Desoldering Wick Braid Welding Solder Remover Wick Wire Lead Cord 1.5mm2mm 2.5mm 3mm 3.5mm Width 1.5M Length BGA PCB Repair Tool
https://www.vogueparade.com/shopping/EN/1427/1/1005002647237803/desoldering-wick-braid-welding-solder-remover-wick-wire-lead-cord-15mm2mm-25mm-3mm-35mm-width-15m-length-bga-pcb-repair-tool//