Description: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 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 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia