Lansky Master's Edge Deluxe Sharpener. Also included in the system is the new medium ceramictriangular rod which will sharpen all types of serrations as well as awls and fish hooks. Features three of the most common sharpening angles: 17 20 and 25 degree a rubber non-slip base easy snap in rod storage and an integrated hand guard. Specifications for Lansky Master's Edge Deluxe Sharpener: Manufacturer: Lansky Sharpeners Handle Material: Rubber Blade Material: Rubber Features of Lansky Master's Edge Deluxe Sharpener: Pre-set 17 20 and 25-degree rod angles for a precision edge 17 Fine angle: for fillet and fine slicing 20 Fine angle: for slicing butcher paring and skinning knives 25 Medium angle: camping utility and chef's knives Sharpens both straight and serrated knives Rods stored in the durable base Package Contents: Lansky Master's Edge Deluxe Sharpener Lansky MEDGE1: Master's Edge Deluxe Sharpener