Ultra-thin, optically clear and non-distorting polymer coating for glass or metals, which makes them water, soil and stain resistant. No cracking, peeling or discoloration. Unaffected by sunlight, soaps, solvents or detergents. Easy wipe-on application. Buffs to a polished finish. Useful for frosted and sand blasted surfaces or for patina-treated metals. Average coverage is about 3000 sq. ft. per gallon. Effective in temperatures ranging from -40°F to 400°F (-40°C to 204°C).