Features: Experience efficient soldering with our Sn42Bi58 low temperature solder pastes, to melt at just 138°C, perfect for protecting heat sensitive components during assembly. This no clean formula eliminates the need for post solder cleaning, enhancing workflow efficiency and ensuring a pristines finish with excellent wetting properties for reliable solder joints. Ideal for electronic engineers, repair technicians, and DIY enthusiasts who require high quality solder pastes for precise and safe soldering tasks. Perfect for mobile phone repairs, electronic device assembly, prototype development, and educational training in electronics courses, providing stable and secure soldering result. Compliant with international environmental standard, this solder pastes ensures a safe working environment while maintaining superior performances in both manual and automatedly soldering processes. Specifications: Length:Approx.8cm/8.50cm/10cm/11cm/14cm/18cm Capacity:15g/20g/30g/35g/50g/100g Component:Tin Package Includes: 1pcs Low Temp Solder Pastes note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.