A clear, colorless shield for sauna benches. Protects against dirt and keeps the surfaces clean and hygical. Does not form a hot surface film for the benches. The product is not flammable or danger to health. It is recommended that new lumber is treated before using and 1-2 times a year in connection with cleaning. The product is colorless, but it deepens the natural shade of wood surfaces. 250 ml is sufficient for treatment of the area between 2.5 and 5 m2.