The AccuSharp Knife Sharpener will produce sharpened like new blades almost instantly. The Sharpener is easy to use and shaped to fit comfortably in hand with a full polypropylene finger guard. The Knife Sharpener has diamond honed tungsten carbide sharpening blades allowing for exceptionally sharp blades every time. Under normal use the sharpening blades will last up to 2 to 3 years. With a plastic body the Sharpener is light yet highly effective. Perfect for restaurants, delis, and catered events. - Plastic, tungsten - Length 5-5/8 in - Weight 1/8 lb - Sold per each