ANG &reg; 600/2000 Grit Combination Corundum Whetstone Knife Sharpening Stone 2-sided Sharpener with Non-slip Silicone Base Premium Grade Corundumthis high-quanlity whetstone ensures effective sharpening results, keeps your kitchen knives razor sharp and makes cutting effortless. Non-slip Base for Safe Sharpening: every sharpener comes with a silicone base so as to hold the stone accurately and safety. Dould-sided Whetstone for Perfect Sharpening: 2 in 1 combination whetstone, 600# grit side for sharpening smoothly, 2000# grit side for honing the blade. Suitable for All Knives: can be used for outdoor survival knives and all kinds of kitchen knife except serrated knife. 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.