Description:Made from whetstone, 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 holder keeps the sharpening stone securely in place so you will never have to worry about the whetstone slipping off counter. Feature- Color: As shown. Material: Whetstone. Size: 18 x 6 x 3cm Made from whetstone, 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 holder keeps 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 cutting tools.