Smith's 3-Stone Sharpening System features 6 Medium Synthetic Stone, 6 Fine Arkansas Stones, and 6 Coarse Synthetic Stones mounted on a molded plastic triangle with handles on the end for easy stone rotation and easy-to-read stone identification. The sturdy molded plastic base has nonskid rubber feet for safety, a V trough to catch the oil drippings, and is easy to clean. A bottle of Premium Honing Solution and a sharpening angle guide are also included. Features 3 Stones Mounted on a Rotating Molded Plastic Triangle for Easy Stone Rotation and Identification Molded Plastic Base with Nonskid Rubber Feet for Safety V Trough to Catch the Solution Premium Honing Solution Cleans and Protects the Sharpening Surface Sharpening Angle Guide Ensures Correct Angle every time Specification Stone Size: 6 x 1 5/8 x 3/8 Grit: Medium Arkansas - 600 Grit Fine Arkansas - 1,000 Grit Coarse Synthetic