Made from whetstone, it is , 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 will never have to worry about the whetstone slipping off counter. Feature - ColorAssorted Color - Material: Whetstone. - Size: 18 x 6 x 3cm - Made from whetstone, it is , 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 will never have to worry about the whetstone slipping off counter. - Necessary for both professional cooks and home users to sharpen cutting tools. Package list: 1 x Sharpening Stone 1 x Holder