Ceramic Sharpener is used for sharpening hard metals such as stainless steel. The steels are used as metal sharpeners. It uses high hardness ceramics. The ceramic sharpener is with 8-inch 14mm and has PP handle. It has a patented preset angle built onto the handle of the sharpener for exacting accurate sharpening. Non-skid tip keeps sharpener steady and the ceramic surface really hones the blade