Coolreall&trade; Knife Sharpener, Kictchen Chefs Handheld Manual 2 Stage Coarse & Fine Sharpening System for Knives, Black Quality ABS material as body material with non-slip base, durable and safe. Ergonomically designed touch handle for a comfortable grip. 2 stage manual sharpening system(fine/coarse) makes it easy and precise to sharpen the blunt knives. The head of knife sharpener is easy for cleaning. Suitable for most metal knife,steel knives,ceramic knives(Not for serrated knife or scissors).