Smooth and Rough ... This Easy, Portable Knife Sharpener is a "Have To" Companion for Anyone Who Cares about the Sharpness of Their Tools. and Knives! Very Convenient, Very Efficient Tool! It has the Whole Package in a Small , Portable Pkg. Diamond Cut on a Rough "Grit" to a Fine "Grit", Ceramic Stick. Leather "Strop".what more could you ask? So glad I Got It!