Specifications: Application: for metal knives Type: two-stage Blade material: woffon carbide (metal knife pre-sharpening), ceramic (final sharpening) Body material: ABS Number of blades: 2 Functions: pre-sharpening, final sharpening Anti-slip base: yes KNIFE SHARPENER Compact sharpener for steel knives. Compact sharpener for smooth metal knives. Equipped with two types of blades: - tungsten carbide - for pre-sharpening steel knives - ceramic - for final sharpening. The body is made of strong and durable ABS material. A comfortable handle and a non-slip stand ensure comfortable and safe use. For sharpening steel knives. **