The Cozzini-Ergo I Steel is designed to sharpen, hone and straighten knife edges. A compact and open design, it works by aligning both sides of the blade simultaneously. Comprised of high-quality stainless steel, the device features an electropolished finish to reduce contamination build up and ensure durability. The wide entrance easily guides blades through 4 alignment rods to guarantee a perfect edge in seconds. Ideal for knives of any length, the versatile steel can be used by both left and right-hand operators.