Fangrui Product Details About Our Solder Pastes, The Differences And Characteristics Use: M11-lead-free Low Temperature Solder Paste 138: Tips For Use: It Is Suitable For Mobile Phone Maintenance That Cannot Withstand High Temperature (such As Tin Planting In The Middle Layer Of X Motherboard Maintenance), Reducing Maintenance Difficulty And Risk. Features: Low Temperature Of 138, Fine And Sticky, No Blistering Of Tin Planting, Uniform Tin Beads, Reducing Maintenance Difficulty And Risk, But The Welding Firmness Is Not As Good As Medium And High Temperature. Specifications: M11 Material: Solder Paste Colour: Yellow Package Contents: 1 X Phone Microsoldering Repair Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.