This product is a neutral and efficient cleaning agent, it can penetrate into the porous stone and remove a variety of stains macular macular variety of organic pollution, such as straw, cardboard, coffee, tea, fruit juice, urine and other causes, and does not remain within the pigment in the stone. This product not only can be used for marble and dolomite carbonate stone, this product can also be used to remove organic granite plaques and water spots (combined), even for the bleach decontamination carpet and other objects, the exact effect.