Weller-WLACCFB-02-Flux-Brushes-Pack-of-25-Weller-WLACCFB-02-P-These-sturdy-&-durable-brushes-are-ideal-for-applying-flux-when-soldering-PCBs-&-wires-&-in-the-making-of-lead-work-frames-for-stained-glass-They-can-also-be-used-for-many-other-general-purpose-applications-including-applying-glue-&-paint-in-arts-&-crafts-P-Weller-WLACCFB-02-Flux-Brush-25-Pack