Serviceable and durable: these 5 different types of knife sharpener are made of quality emery abrasive, wear resistant, not easy to rust, sturdy and durable, not easy to deform, and the diamond whetstone has a faster speed than the whetstone.Good workmanship: these angle diamond sharpening are designed with a simple and generous shape, and the edges are smooth and neat, without scratching, non-slip and astringent, designed to overall durability and sharpening effect, improving work efficiency.Convenient to apply: these diamond whetstones with a non-slip , and you do not need to add water or oil when sharpening the knife, lightweight and portable, which are convenient for you to carry or apply in .5 Grit types: there are 5 different types of grit 240, 320, 400, 600, and 1000, which the rough grinding can be applied to repair the severely passivated knife, and fine grinding can be applied for trimming, consolidating, so you can the right whetstone to apply according to your needs.Wide range of applications: these diamond sharpening with non-slip are suitable for kitchen knives, which can be applied for grinding, scissors, chisels, plane irons and so on, and you can share with your family and .Colour: silverMaterial: diamondPackage Contents:5 * whetstone (240/320/400/600/1000 meshes 1 each)Only the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.