Professional Knife Sharpener with 2-stage sharpening system designed for effective blade maintenance. Coarse slot for sharpening and fine grinding, fine slot for polishing blades. Easy to use and store: Place the knife sharpener on a flat surface, hold the comfort-grip handle with one hand and the knife handle with the other to sharpen. Restore old, dull knives to like-new condition. Ergonomic and nonslip design: Features an ergonomically shaped handle for safe and comfortable use. Base includes a high-quality TPR mat to prevent slipping, allowing secure use on any flat kitchen surface. Durable and sturdy construction: Made with ABS plastic, diamond, and stainless steel materials. Sharpening head has a detachable design for easy cleaning and long-term use.