Description:<br />10000\/3000 Grit Double Sides Sharpening Stone， 3000# side for grit coarse sharpening and #10000 side for grit fine sharpening.<br />Good choose for Kitchen knife， precision tool， Sushi knife and so on<br /><br />Specification:<br />Material: White corundum<br />Hardness: 3000# &amp;amp; 10000#<br />Size: 100x25x10mm<br />Color: pink+green， pink+white<br /><br />Package Included:<br />1 x 10000\/3000 Grit Double Sides Sharpening Stone