Wicked Edge Premium Grit Diamond Stones Pack. These stones are meant to reshape reprofile and fix damage to blades. For routine maintenance these stones are too aggressive. These Diamond Stones have a break-in period of about 20 sharpening sessions and an average lifespan of 700 sharpenings. Specifications for Wicked Edge Premium 100/200 Grit Diamond Stones Pack: Manufacturer: Wicked Edge Grit: 200 100 Medium Coarse Fabric/Material: Diamond Color: Orange/Red/Grey Size: Pair Length: 6 in Width: 2.36 in Height: 1.57 in Overall Length: 6 in Features of Wicked Edge Premium 100/200 Grit Diamond Stones Pack: Grit Range: 100 (very coarse) and 200 (coarse) for fast grinding. Use Case: Ideal for edge repair reprofiling and reshaping. Break-In Period: Approx. 20 sharpening sessions. Lifespan: Up to 700 sharpenings per stone. Package Contents: Premium Monocrystalline 100 Grit and 200 Grit Diamond Stones Wicked Edge WE100200: Coarse 100 Grit / Medium 200 Grit Diamond Sharpening Stone