Smith’s 6-Stone Precision Knife Sharpening System offers an easy way to sharpen all types of knives . . . INCLUDING SERRATED. The fabric storage pouch makes this kit portable and easy to store, and the ½ inch wide stones makes sharpening safe, fast, and easy. The kit comes with a 70 – grit ½ inch bar (black), 120 – grit bar (yellow), 280 – grit bar (green), 600 – grit bar (orange), 1,000 – grit bar (red), and fine Triangular shaped Ceramic Stone for serrated edges. In addition the the kit includes Premium Honing Solution.