: Tips has been pre-tinned with lead-free solder Package include: 5 Pcs x Soldering Iron Tips Application: For use with 30W soldering irons and many other inexpensive 30W soldering irons Special Design: These pointed soldering iron tips provide in tight spaces Workmanship: The tips are pure copper for fast heat recovery and optimal performance The tips are plated with iron,, and chromium; a resistant coating that offers enhanced durability and longer product life, Manufacturer: yanzunlrn