Features:The Sharpening System is the most effective way to sharpen all your sporting,hobby and household cutters.The precision System makes it easy for you to get the consistent angle you need for a professional edges on every cutter.Made of durable material,anti-corrosion and wear resistance.You can clean quickly. It can be cleaned and put into a cupboard. It does not occupy a lot of space and can be kept wellComprehensive cutter sharpening kit, it comes with 5 grinder stones: ultra-coarse, coarse, medium, fine, ultra-fine, meeting with your different needs.Notice:Actual color may be slightly different from the image due to different monitor and light effectSpecification:Type:Cutter Sharpener KitMaterial:Plastic, stainless steelincludes:1x Yellow Synthetic Whetstone (Ultra-fine) 1000 Mesh1x Golden Synthetic Whetstone (Fine) 600 Mesh1x Orange Synthetic Whetstone (Medium) 280 Mesh1x Purple Synthetic Whetstone (Coarse) 120 Mesh1x Gray Synthetic Whetstone (Extra Coarse) 70 Mesh1x Multi-angle sharpening clamp5x Whetstone Guide Bracket1x Tool box",