Multi-Use: Suitable for most grinding operations at home, such as Kitchen knife, outdoor knife and all types of steel tools, but except serrated blades and ceramic knife etc. (Note?Please soak the stone in Water for 10 min prior to use.)2-in-1 Whetstone: One knife sharpening stone does it all - Coarse side (400 grit) quickly sharpen dull or damaged knives, repair Kinfe Obvius Gap. Fine side (1000 grit) is Perfect for is Perfect for repairing small gaps, removing burrs, consolidating the blade.High-Quality and Easy to Use: Made from professional grade white corundum, so expensive oil is not required, just use some Water.Non-Slip Base: The non-slip rubber base holds the sharpening stone securely in place, so you never have to worry about the whetstone slipping off the counter.Color: White + OrangeMaterial: White CorundumSize: 18 * 6 * 3cmPackage Contents: 1 x 2-Sided Knife Sharpening Stone1 x Silicone base holderNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.