1000/6000 Dual Whetstone Waterstone Knife Sharpening Water Wet Stone Sharpener Made from professional grade carborundum, it is corrosion-resistant, heat-resistant. The edges and corners are clearly demarcated.It can quickly sharpen dull or damaged knife with just a few pulls. It is perfect for finishing and polishing the edge. Non-slip base holds the sharpening stone securely in place so you will never have to worry about the whetstone slipping off counter. Necessary for both professional cooks and home users to sharpen a knife. Feature Color: Blue and White. Material: Carborundum. Size: 18 x 6 x 2.8cm Made from professional grade carborundum, it is corrosion-resistant, heat-resistant. The edges and corners are clearly demarcated. It can quickly sharpen dull or damaged knife with just a few pulls. It is perfect for finishing and polishing the edge. Non-slip base holds the sharpening stone securely in place so you will never have to worry about the whetstone slipping off counter. Necessary for both professional cooks and home users to sharpen a knife. Package Includes: 1x Waterstone Knife Sharpener Blue and White)