Waterproof and oil repellent transparent matt liquid, siloxane based, with high penetration capacity (micro technology). After its application, an invisible protection film is created that does not peel, does not turn yellow and does not slip. ‘Prevents’ the absorption of stains from oil, wine, soft drink, ink, rust, pet pollutants, air pollutants etc. It is applied on marble and granite cladding, on vertical (building facades) or horizontal, interior or exterior surfaces and 'prevents' for at least 4 years the absorption of air pollutants, resulting in their easier cleaning. It is necessary in kitchen and bathroom counters, stairs, pebbles of all sizes and colors. Protects surfaces from the absorption of stains on polished or unglazed marbles, on terraces or indoors, after watering plants in pots. Protects monuments, statues, etc.