I Don't Slip Omaha can treat any hard mineral surface floor without harming the look of the floor. Once treated the floor will no longer be slippery when it gets wet. This product comes with a 100% guarantee. It is ready to use within minutes of treatment and lasts for a very long time. This is not a coating, we work with the DNA of the surface . Whether you have Marble, Terrazzo, Concrete or other types for hard mineral flooring. If it gets slippery when it is wet, we can eliminate the Slippery part and it is 100% guaranteed with out changing the look of the floor or tub.