Agile-shop Kitchen Knife Grit Sharpener Sharpening Water Stone Dual Whetstone 3000/8000 Package Includes one 3000/8000 Grit Whetstone and one Whetstone Stand Item Size: 18 x 6 x 2.7cm. Made of corundum and has fine sharpening texture Two kinds of grits for you to choose: 3000 grit for coarse grinding and 8000 for super fine grinding This whetstone is quipped with a soft and non-slip plastic base to guarantee the safe sharpening Perfect kitchen tool for high-grade kitchen cutter, outdoor knives and some other precise tool