Introducing the Cheer Collection 3-in-1 Sharpener – the easy, seamless, and safe way to sharpen all your straight blades. With its comprehensive solution for daily maintenance, occasional sharpening, and repairing damaged blades, you'll never have to worry about your blades again! Its V-shaped sharpening grooves are made from the highest quality materials: diamond rod, tungsten, and ceramic stone. So what are you waiting for?