The Benchmade Guided Field Sharpener is an all-in-one sharpening system designed for easy carry and use in the field. Built-in angle guides assist in achieving a consistent bevel angle across the full edge of the blade. This five step system provides a complete sharpening solution on the go. The sharpener is self contained, and requires no assembly. Components: Coarse and fine ceramic rod. Coarse and fine diamond plates. Leather strop. Features: 20deg controlled angle guides for a consistent bevel angle. Fully sharpen knives in the field with five different grit stages. Dual ceramic rods fit most serration sizes. Quickly sharpen scissor blades and fish hooks using the ceramic rod. Portable size for easy carry and storage. Need more info? Get a closer look at the Benchmade Work Sharp in this awesome episode of Knife Banter!