Highest Quality Engineering and Materials Each of our superior Whetstones are made from the highest quality bonded abrasive compound of aluminium oxide or ' Corundum'. Unlike Natural Whetstones, our bonded abrasives provide a faster cutting action and are considered superior in sharpening performance due to consistency of particle size and control over the properties of the stones. Double-sided with coarse grit on one side and fine grit on the other, just the one stone satisfies the fundamental requirements for superior knife sharpening. Our Whetstone Knife Sharpener Kit Comes With The Following: Double-sided premium quality 400/1000 fine and super fine honing stone that sharpens and polishes A knife angle guide that keeps blades steady and at a perfect angle for sharpening A cleaning or laaping stone for the sharpening stone that keeps it in tip-top shape An aerated, non-slip, super slick, durable plastic protective box with breathing holes to keep product safe and dry A detailed instruction manual eBook with lots of tips and tricks suitable for every skill level Dimensions and Colors The whetstone is made for any size knife and its measurements are: Length: 7.5 inches Width: 3 inches Height: 2.5 inches Colors: Stones (white with a royal blue and grey rim), box and knife guide (black) Makes For A Wonderful Gift For Almost Any Occasion The Mikarto sleek, elegant, and multi-use chef sharpening stone is a great gift option that anybody would love to receive. Enjoyed by professionals and people who just love to cook, this product is fantastic for those who have expensive, high-quality knives and want to ensure they stay cooking-ready. Buy for a housewarming party, a wedding, or a birthday present. This sharpening kit is perfect for any occasion and for anybody that knows how important a sharp knife is.