Specifications: Application: for ceramic knives, for metal knives Type: two-stage Blade material: diamond (pre-sharpening of ceramic and metal knives), ceramic (post-sharpening) Body Material: ABS Number of blades: 2 Functions: Pre-sharpening, Final Sharpening - Anti-slip base: yes KNIFE SHARPENER Sharpener for ceramic and steel knives, with suction cup A unique sharpener on the market. It is equipped with a suction cup, thanks to which it can be installed in a convenient place. Equipped with two types of blades: - diamond - for pre-sharpening of ceramic and steel knives - ceramic - for final sharpening. The body is made of durable ABS material. For sharpening steel and ceramic knives. **