ULTRALUX 81 YELLOW is a superior quality universal polishing powder to polish normal or calcareous marbles. Ideal for polishing and floor maintenance as well as floor washing. Excellent for the maintenance of all type of natural stone surfaces. Quickly cleans and polishes a wide range of surfaces including marble, granite, porcelain etc. It is an excellent abrasive which, when mixed with water, easily removes stains encrusted. By using natural grey pad on a normal rotary machine, make a cream and work until the gloss comes out. Add some polish and water from time to time. At the end of work, carefully wash with water by using a white pad.