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 well Comprehensive 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 effect Specification: Type:Cutter Sharpener Kit Material:Plastic, stainless steel Package List: 1x Yellow Synthetic Whetstone Ultra-fine 1000 Mesh 1x Golden Synthetic Whetstone Fine 600 Mesh 1x Orange Synthetic Whetstone Medium 280 Mesh 1x Purple Synthetic Whetstone Coarse 120 Mesh 1x Gray Synthetic Whetstone Extra Coarse 70 Mesh 1x Multi-angle sharpening clamp 5x Whetstone Guide Bracket 1x Tool box