The whetstone set is complete for sharpening, including double-sided whetstone, silicone base, non-slip bamboo holder and angle guide. It is easy to sharpen the blade, durable and practical to use. Features: Comes with double-sided (400/1000 3000/8000) high-quality whetstone, bamboo base for holding the stone, and cutter sharpening angle guide. Durable and practical, can sharpen any blade out there. The angle guide allows you to maintain correct angle and safely apply consistent pressure while sharpening the blade. Made from white corundum, so expensive oil is not required, just use some water. The non-slip bamboo holder keeps everything secure so you never have to worry about it slipping off the counter. Specifications: Material: White corundum Color: White Blue Black Item Weight: 1600g / 56.44ounces Package Size: 235 * 100 * 65mm / 9.25 * 3.94 * 2.56in Package Weight: 1750g / 61.73ounces Package list: 1 * Whetstone Set