This sharpener is very small and light. A lanyard hole is designed on the product for easy carrying. There are tungsten steel blades, electroplated rods and ceramic blades on the products. It is suitable for knives such as kitchen knives, western knives, fruit knives, etc. You can put the sharpener on the table, put the blade on the V groove, and then pull the knife back slightly, about 4 to 5 times, the blade will become sharp.You can also print the company's name or logo on the surface of the product.