Includes a pair of both medium (gray) and fine (white) ceramic rods for sharpening and professional grade polishing. Three pre-set angles (17°, 20°, and 25°) allow you to sharpen any knife like a pro. Also included is 3-radius ceramic triangular rod which will sharpen all types of serrations as well as awls and fish hooks. Rubberized non-slip base with integrated hand guard and easy snap-in rod storage. Hang packaged.