TOKO Ceramic Edge Tuner World Cup - Perfect Top Finish Tool - Race-Ready Edges

["Race Prep: The Ceramic Edge Tuner World Cup is the right tool to give an already sharp edge a perfect top finish.","Easy to Use: After sharpening with a file, pull the Ceramic Edge Tuner WC over the edge with light pressure. Done!","High Quality: metal construction. Includes three ceramic stones. Ceramic elements are adjustable and ensure even sharpening","Cleaning: Cermanic stones are easy to clean with hot water and hand soap.","Efficient: For perfect edge grip and razor sharp edges that grip even on icy snow. Finish side and base edges in a single operation"]