General description This multi-blade manual steel knife sharpener is designed to sharpen, hone, and polish all types of knives, including serrated, Japanese, and butcher knives. Its quality design features ultra-resistant carbon-tungsten sharpening plates that adapt to the contour of the blade for customized sharpening. Compact and elegant, this sharpener enhances your workspace without cluttering it, thanks to its timeless metallic grey finish. Technical specifications Material: Carbon-tungsten Type: Manual multi-blade sharpener Usage Quick and easy to use, simply pass the knife blade between the two spring arms. Just a few strokes will have your knife sharp and ready to cut!