Smith's 3-Stone Sharpening System features a 6-inch Medium Synthetic Stone, 6-inch Fine Arkansas Stone, and 6-inch Coarse Synthetic Stone 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 non-skid rubber feet for safety, 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. 3 Stones Mounted on 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 Stone Size: 6" x 1 5/8" x 3/8" Stone Grit: Coarse Synthetic Stone - 300 Grit Medium Synthetic Stone - 800 Grit Fine Arkansas Stone - 1,000 Grit