Description: Our sharpener whetstones are made of high-quality diamond material, really sturdy and durable to use. They are used to grind and hone the edges of steel tools, and 3 different grit in a pack for both coarse grinding or fine grinding. They are in a small size, very easy and convenient to use and carry, And they all have bases for installing on a sharpener. They are practical to sharpen knives, scissors, cutter and so on, you're worth them Features: Made of high-quality diamond material, really sturdy and durable to use. The sharpening stone is small in size, portable and convenient to sharpen more effectively. Having good features of stable performance, attractive appearance and uniform hardness. There is a base which would keep stone in place or installed on a sharpener(not included) while sharpening. 3 kinds of grits you can choose for either coarse grinding or fine grinding. Can be used to sharpen kitchen tools, knives, scissors, cutter, shave tool, etc. Specifications: Condition: 100% Brand New Material: Diamond Color: Silver Grit: 240, 600, 1000 Size(L x W x H): Approx. 16 x 2.2 x 0.8cm / 6.3 x 0.9 x 0.3inch Quantity: 3pcs Weight: Approx. 131g Package Included: 3 x Sharpener Whetstones (Sharpener is not included) Please Note: 1. Use the low grit stones for coarse grinding firstly, then use the high grit stones for fine grinding. 2. Sharpening blades in a 10~20 degree angle would reach a better effect. 3. After sharpening, clean the stone with wet cloth or water, then dry it.