DescriptionIf you are looking for a professional solder flux paste, then your research is here. That's because our products can meet your needs. It is made of premium materials and craftsmanship, durable and practical, and can provide you with stable working performance.Features- Color: As Shown. - Material:Aluminum Alloy + Rosin. - Size:8.50X8.50X2.70cm/3.34X3.34X1.06inch.- Anti-oxidation flux. Better welding fluidity. Easy to tin, easy to solder, strong welding.- It allow solder to form solid, less residue, no need to clean, lasting mechanical and electrical connections.- Good fluidity, uniform heating, uniform solder joints, clean, contribute to the rapid completion of welding.- Suitable for welding on instruments, meters, gold, copper, tin and other metals.- Applicable to the mobile phone, PC board and other precision electronic chip level welding.