【Double-sided Design】One side is 400#, other size is 1000 #. Easily tackle sharpening jobs with just one sharpening stone. （Complimentary a towel） 【High Quality Material】 Made of high quality diamond abrasive, wear-resistant, not easy to deform and rust, and faster than traditional sharpening stone. Due to the high hardness of the material and low loss during use, our sharpening stone plates can be used for a long time 【Product Size】: Length 7.99inches(203mm), Width 2.71inches(69mm), and 0.31(8mm) inches in height. 【Use for most cutting tools and cutter knife edges】:Widely used for grinding of household knives, professional chef knives, outdoor knives, engraving knives and other knives 【After-sale service】: If there is any use of the problem, you can feel free to contact us, we will give you a reply as soon as possible to deal with your problem! Double-sided Diamond Sharpening Stone,Grit 200/600 300/1000 400/1000 400/1200，Knife Sharpener Stone diamond sharpener Plate for Scissors Knives Outdoor or Kitchen Sharpen Tools