The Work Sharp Sharpeners Upgrade Kit is a precision-adjustable knife sharpener designed for achieving a razor-sharp edge. This kit is compatible with the Knife brand and offers a convenient way to keep your knives in top condition. With the ability to make micro-adjustments, this sharpener ensures a consistent and accurate sharpening experience for your kitchen tools. Upgrade your kitchen setup with this high-quality sharpener kit for a perfect cut every time.