Nano Silver Technology-Clear O Germ is a Nanostructured transparent antimicrobial coating inhibits the growth of microbes on the surface for a long time. The coating can be applied using aerosolized spray to form a transparent uniform film. Recommended Surfaces : Stainless steel, Aluminium, Concrete, Painted Wall, Granite Packaging Size : 75 ml (Spray coat) Coverage Area : 6 to 8 Sq.ft./can (2 Coats) Shelf Life : 1 year Kill time : 99.99% in 60secs Application Areas : Hospitals-ICU walls, Beds, Surgical Instuments, Helpful in industries where infection spread rate is more, Can be applied on PPE's