The ultimate accessory for your Lansky Sharpening System. This 2000 grit ceramic Polishing Hone lets you achieve the ultimate, factory-style finish on an already sharpened blade. Mirror Polish, here we come! FeaturesExtra Fine Grit (2000) Ceramic Sharpening SurfaceBrass threaded insert for Stainless Steel Thumb ScrewErgonomic Plastic Housing InstructionsFor use with the Lansky Controlled Angle Sharpening Kits. Step 1 - This product is used just the same as all the controlled angle hones first starting by inserting the guide rod, insuring it's in line with the sharpening surface.Step 2 - Be certain you set the angle to the same as the one pre-established on your knife. Next, sharpen away! Unless it's a daily touch up, the Super Sapphire Hone should be used along with a more coarse hone. The Super Sapphire will be the finishing touch to leave a polished edge on your knife.