WOW! Miracle Cleaning Paste is a green cleaner which replaces conventionally chlorinated scouring powders. As a multi-purpose cleaning paste, it works on most non-porous surfaces and removes tough stains including: rust, corrosion, grease, permanent market, scuff marks, oxidation and many more. In a paste form, it also allows for spot cleaning and easy application to multiple surfaces including ceilings and over-vertical walls without any running.