The Flux Tub, weighing 200 grams, is a practical and essential product used primarily in soldering and metalwork. Flux is a chemical agent applied to metal surfaces to prevent oxidation and improve the flow and adhesion of solder. The 200g tub size provides a generous amount of flux, making it suitable for frequent use in various projects, whether for electronics, plumbing, or other metalworking tasks. Its container typically features a resealable lid to keep the flux fresh and ready for use.