![Rosin Soldering Flux Paste 100G](http://retrogamerepairshop.com/cdn/shop/products/0e9c1b46-d7b8-55eb-a931-5d3bafcb847c_{width}x.jpg?v=1622420173)
Rosin flux is used to facilitate soldering. It cleans and prevents metal oxidation which allows solder to create strong, long lasting electrical bonds. It also acts as a wetting agent, increasing the flow of solder and the efficiency of the soldering process.