High-grade sharpening stone ensures good sharpening results.<br />The sharpening stone is small in size， portable and convenient to sharpen more effectively. <br />There is a base which would keep stone in place or installed on a sharpener while sharpening.<br />Eight optional grits you can choose for either coarse grinding or fine grinding.<br />Can be used to sharpen kitchen tools， scissors， cutter， shave tool， etc. <br /><br />Specifications:<br />Material: Natural stone<br />Grit and Color: 240#Pink， 400#Light Gray， 800#Black， 1500#Camel， 3000#Red， 5000#Dark Gray， 8000#White， 10000#Green<br />Item Size: 150 x 20 x 5mm / 5.9 x 0.8 x 0.2&quot;<br />Quantity: 8pcs<br />Weight: 444g(approx.)<br /><br />Instruction:<br />1. Soak the sharpening stone in water(salt water is better) for 15 minutes before use.<br />2. Use the low grit stones for coarse grinding， use the high grit stones for fine grinding.<br />3. Sharpening blades in a 10~20 degree angle would reach a better effect.<br />4. After sharpening， clean the stone with wet cloth or water， then dry it.<br /><br />Package Includes:<br />8pcs x Whetstones