Lansky Diamond Replacement Stones - Diamond Replacement Stones from Lansky are the perfect addition to your ceramic set, or a replacement for a lost or worn out stone. The Diamond Replacement Stones come in various grits from Extra Coarse to Fine, and make quick work of sharpening even the hardest blade steels. They work with and Lansky sharpening kit that uses the angle guide, and will last for years under normal conditions. Diamond abrasives in different gritCompatible with all Lansky sharpening kits