Bon-102 Flux Paste Solder Pen With Soft Brush Tip For Precise Welding And PCB Work, Anti Evaporation Formula Keeps Flux Consistent, Easy To Clean And Refill, Transparent Sheath For Quick Flux Check, A Handy Pro Tech And DIY Soldering Accessory

Flux Paste Solder Pen for PCB Work with Soft Brush Tip 1 Pc
✔️ Refillable flux pen with anti-evaporation formula and sheath

A compact, refillable flux pen designed for precise flux application on circuit boards, making soldering and rework easier. The transparent sheath lets you quickly check flux levels and cleaning agent, while the soft brush tip glides over copper foil and IC pins without scratching.

✅ Anti-evaporation formula keeps flux consistent
✅ Transparent sheath allows quick flux level checks
✅ Soft brush nib gentle on copper foil and IC pins
✅ Moderate flux flow for controlled application
✅ Refillable design for easy refills and cleaning
✅ Size: 190 x 14 mm (7.48 x 0.55 in)

💡 What is a flux pen used for in electronics assembly and soldering on PCBs? - It helps apply flux precisely to improve solder flow and prevent oxidation. - It keeps copper surfaces clean and helps joints form reliably. - It is handy for touching up pads and leads with controlled amounts.