Marbles Rouge Compund Six Pieces High Luster Use On Gold Silver Sterling Nickel Platinum. Marbles designed these Cleaning Kits with a Rouge Alumina Oxide Crystals which allow you to use this compound for sharpening honing and polishing your knives and wood working tools. For using this Marbles Rouge Compund you can sandpaper your cutting tools to restore a nice polished finish. Then use an oil stone or honing steel to get the compound into the steel. After you are done with your sharpening process you can use this compound to cool the metal slightly so that you can go back and finish the job. Grab this Marbles Rouge Compund Slab Pack to get your utmost utility from your favorite blades. Specifications for Marbles Rouge Compund: Manufacturer: Marbles Quantity: 6 Package Contents: Marbles Rouge Compund Marbles J-156: Rouge Compund Six Pieces High Luster Use On Gold Silver Sterling Nickel Platinum