6pcs 5 gram Diamond Lapping Paste Polishing Compound For Pre-Polish to Fine Lap, Grits 7.0 to 40 microns 6 pieces Set of 5 gram Diamond Lapping Paste Polishing Compound For Pre-Polish to Fine Lap For Jewelry, Gemstones, Tiles, Steel, Zinc, Aluminum Grit Sizes: 7.0 micron, 10, 14, 20, 28 and 40 micron Oil based, Environment friendly