Premium Grade Corundumthis high-quanlity whetstone ensures effective sharpening results keeps your kitchen knives razor sharp and makes cutting effortless.</br>Non-slip Base for Safe Sharpening: every sharpener comes with a silicone base so as to hold the stone accurately and safety.</br>Dould-sided Whetstone for Perfect Sharpening: 2 in 1 combination whetstone 1000# grit side for sharpening smoothly 6000# grit side for honing the blade.</br>Suitable for All Knives: can be used for outdoor survival knives and all kinds of kitchen knife except serrated knife.</br>Great Gift for Holiday: sharpening stone can be a great gift for holidays such as Halloween Christmas it meets people's needs of daily sharpening and professional sharpening.</br></br>Product Description</br></br><br> <b>Heathy life happy cook!</b> <br> Have you ever suffered the embarrassment of hard cutting with dull knife that drives you crazy?<br> This professional knife sharpener will definitely do you a favor! No hassle try it now!<br> <br> <b>USING INTRODUCTION:</b> <br> 1.Soak the stone in the water for 5 minutes?? and then put it on a steady platform.<br> 2.Sharpening the knives with one or two steps is decided by the degree of blunt tool.<br> ?Step 1: 1000 grit coarse grit?? used to repair the seriously damaged edge?? suitable for blunt knives. <br> Hold the knife at an angle of 10 - 30 ???? grind the edge on the surface of stone back and forth with gentle pressure?? and sharpen it until the edge sharp enough.<br> After sharpening the tool?? it needs to be honed with coarse grinding after half a year. Also depends on the specific situation. <br> ?Step 2: 6000 grit fine grin