Uniwax marble and granite cleaner is very much effective and safe to use on marble, granite, wooden and all type of floors. It kills germs and bacteria and removes oil from floor. Most of these microorganisms are harmless and we come into contact with them almost every time during our daily lives. They are on you right now. In fact, some even help us keep healthy. But certain microorganisms, when they enter into the wrong place, can pose real health hazards and such disastrous organisms are called germs. Exposure to bad germs can cause food poisoning, diarrheal and other kinds of sickness in individuals.