The Buck EdgeTek Steel sharpener offers an easy to carry knife sharpener with a 100% diamond coated dual-sided surface and oval contour for sharpening a wide variety of blade edges. It is lightweight and perfect for storage in a kitchen drawer or toolbox. It is designed to handle a variety of blade geometries and provides a medium girt to handle most tasks. Weight: 3.3 oz.Grit: 750 Medium Grit (both sides)