Natural stone in accordance with its generating factors derived from many types, is currently used for building materials is more common sandstone, marble and granite.

Stone floor due to natural water absorption, so if not careful to coffee, tea and other color drinks, overturned on the stone floor, it will be left behind after the absorption of yellow stains, if not pay attention to handling casually with a cleaning agent to erase , It will leave traces of corrosion, perhaps stains removed, but the luster is gone. It is necessary to choose pure neutral detergent pollution of the pigment, the oil can be broken down.