3 each 35 micron/400 grit (lime), 20 micron/800 grit (pink), 10 micron/1500 grit (blue) 5 micron/3000 grit (orange). Use with JoolTool(tm) and See-thru Ninja backpads. For polishing metal, repairing scratches to glass, also sharpening knives, chisels. 12 pack.

The best honing abrasives on the market. They leave a high-polished finish. Produced with 3M's new microreplication technology, the micropyramids deliver fast, consistent cutting action through their long life. Perfect for sharpening any high-speed steel machining/cutting tools. Get crisp edges on valve seats and stems, hone small parts of almost any shape. Fantastic results on jewelry: performs better than emery paper & fills porosity. Also works great on plastics and for glass defect repair.

Made in China. (Pack)