1、This high grade grindstone does not hurt the blade, low loss, suitable for cutting tools, scissors, woodworking tools, carving tools, etc. 2、With anti-slip pad, can effectively prevent the grindstone from sliding, you can rest assured to use. 3、Equipped with angle guide, the angle guide can be fixed in the right position on the back of the knife to help you grind the knife quickly. 4、With a bamboo base, the grindstone can be well storage when not in use to avoid unnecessary wear and tear. 5、Made of high quality white corundum, exquisite workmanship, very suitable for sharpening blunt knife. Features: This high grade grindstone does not hurt the blade, low loss, suitable for cutting tools, scissors, woodworking tools, carving tools, etc. With anti-slip pad, can effectively prevent the grindstone from sliding, you can rest assured to use. Equipped with angle guide, the angle guide can be fixed in the right position on the back of the knife to help you grind the knife quickly. With a bamboo base, the grindstone can be well storage when not in use to avoid unnecessary wear and tear. Made of high quality white corundum, exquisite workmanship, very suitable for sharpening blunt knife. Specification: Condition: 100% Brand New Item Type: Knife Stone Material: White Corundum Grit: White: 4000 Grit Yellow: 2000 Grit Weight: Approx. 1008g / 35.6 oz Size: Approx. 180x60x30mm / 7.1x2.4x1.2in Package List: 1 x Knife Stone 2 x Anti-Skid Pad 1 x Bamboo Base 1 x Angle Guide Note: 1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.