DescriptionMade of material, durable and safe to use. It is effective for polishing. Excellent sharpening performance. High-Grade whetstone ensure effective sharpening results.Features- Color: As shown. - Material: Carborundum . - Size: About 20x2x2cm - Made of material, durable and safe to use. It is effective for polishing. - Excellent sharpening performance. - High-Grade whetstone ensure effective sharpening results. - Double-sided sharpening design.- Multipurpose sharpening stone, for kitchen, outdoor. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!