Edgemaker Pro Black EDM331B
8 1/2" overall. Black unbreakable, high-impact plastic handle with thumb guide. Dual hardened grooved butcher steel sharpening rods and dual honing steels. Features edge guides and gunsight knife aligner. Sharpens most knives in less than one minute! Touches up your knives in seconds! Removes little metal. Get a professional edge every time. Unsurpassed on serrated, wavy and electric knives. Safe and easy to use.