Silver is grinded into nano sized powder and added into polyester/viscose master batch to make Nano Silver Fiber. It is available in both polyester and viscose based material. Silver is very good antibacterial agent. Nano Silver ion is a kind of antibacterial material, its function is mainly reflected in the adverse effects and consequences on the activity of microorganisms. Nano Silver can be used in home-textile, apparels, sports wear and many other applications.