This MECHANIC MCN-UV50 Paste Flux is a no-clean soldering tin BGA solder flux rosin welding flux that is perfect for repairing PCB/BGA/PGA/SMD. It is a high-quality product that ensures a strong and reliable bond. The paste flux is easy to apply and provides excellent wetting and spreading properties. This product is a must-have for anyone who needs to repair electronic devices. The MECHANIC MCN-UV50 Paste Flux is a reliable and efficient tool that will help you get the job done quickly and effectively.