Features: Kitchen knife sharpener sharpens all your dull knives in seconds, unlike an electric knife sharpener or sharpening steel that only sharpens a couple different types of blades. Features two independent springaction arms made of tungsten carbide that contour to your knifes edge better than a knife sharpening stone. Sharpens, hones, and polishes your old knives give your chef knife and butcher knife a makeover Professional and portable knife sharpener works on all types of knife blades, like standard, serrated, and beveled. Specifications: Material: Diamond, Steel Colour: Black Type: PullThrough Sharpener Package Inclusions: 1 x Kitchen Knife Sharpener Notes: Actual colors may vary due to computer monitors displaying colors differently. Due to the nature of the manufacturing process and manual measurement, product sizing may vary slightly.