Protection for metal and stainless-steel surfaces. Repels water and prevents the build-up of dirt and contaminants. Long lasting (up to 5 yrs. depending on use). Protects against etching and surface degradation. Reduces the need to use chemical cleaners. Nanoman Metal is a clear, nanotechnology enabled coating for all types of metal surfaces. The coating forms an invisible, long lasting bond with the surface to repel water and prevent stains and the build-up of dirt and other contaminants. Nanoman Metal is certified food safe making it ideal for Stainless Steel BBQ’s, basins, benchtops and fridges as well as other household appliances. Used outdoors, it provides protection against rust and oxidation. Usage rate is approximately 10mls per m2.