Diamond Knife Sharpening Stones Set, 240#400#600#1000# Grit, Diamond Whetstones with a Non-Slip Base for fix angle Sharpener, Knife Sharpener for Kitchen Outdoor (B)

【Package contents】 : 4 pieces sharpening knife stone,made of durable diamond material. They respectively are #240 #400 #600 #1000, 【Product Size】: Length 160mm/6.3 inch, Width 20mm/0.78 inch, [Material]: The material is high-quality diamond, which is more durable and effective than ordinary oilstones, 【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.Can be used in conjunction with a fix angle sharpener, 【Service guarantee] If you have any questions or concerns about the use of the product, please contact us and we will reply to you as soon as possible