It can be applied to many metallic kitchen knives， such as paring knife， fruit knife， fast for sharpening. Unique sharpening notches design makes it so easy to use， just pull back and forth. Features:Applicable to metallic kitchen knives， fast for sharpening.The main body materials are ABS and stainless steel.Two stages: coarse sharpening(diamond) and fine honing(ceramic)， can sharpen and repair the blades perfectly.Unique sharpening notches design makes it so easy to use， just pull back and forth.Non slip bottom and ergonomically designed handle is comfortable to hold and secure.Stainless steel plate with EVA non-slip base insure the safety of sharpening.Caution:1. Do not use the knife sharpener to sharpen serrated blades or scissors.2. To avoid damaging the knife， please sharpen the knife slightly.3. Do not put the sharpener in the dishwasher or submerge in water.4. Please put the knife sharpener and knife beyond the reach of children to avoid any accidents.Specifications:Color: Black + SilverBody Material: ABS + Stainless SteelNotch Material: Diamond + CeramicSharpener Size: 19.5 * 6 * 6cm / 7.68 * 2.4 * 2.4in (L * W *H)Sharpener Weight: 284g / 10.04ozPackage Size: 20.5 * 6.5 * 6.5cm / 8.07 * 2.6 * 2.6in (L * W *H)Package Weight: 326g / 11.52ozPackage List:1 * Knife Sharpener