ITEM NAME:XG-50 42g Repair Solder Welding Mechanic Flux Paste Grease Sn63 Pb37 25-45um AU How to combined orders 100% Brand New, High Quality. Feature: Type: XG-50 Material: plastic+solder paste Size: approx.1.30*1.30*1.14 inch / 3.3*3.2*2.9cm Alloy: Sn63/Pb37 Microns: 25-45um Viscous force lasting, not easy to dry. Application: mobile phone repair, computer and digital service industries, high-precision circuit board SMT soldering, BGA welding process, etc. Package included: 1pc x solder paste.Material: plastic+solder paste. 1pc x solder paste. Alloy: Sn63/Pb37.