Fortified with ammonia for powerful cleaning, Deep Blue Glass and Surface Cleaner (RTU) quickly penetrates dust, smoke, grease and grime on all glass and window surfaces. Versatile formula is also excellent for cleaning stainless steel, Formica, plastic, porcelain and chrome. Ready-to-use cleaner also polishes and brightens most hard surfaces. Use undiluted for heavy-duty glass and surface cleaning. It is convenient and easy to use.