Genuine 4 Stone Arkansas Full Size Ez Hone Whetstone Knife Sharpening System with Silicon Carbide (Coarse), Soft (Medium), Hard (Fine) and True Hard (Extra Fine) Stones 4" X 1" X 1/4" EZH-44-O

4 Stone Model has Coarse (Silicon Carbide), Medium (Soft), Fine (Hard) and Extra Fine (True Hard) 4 stone sizes are 4 inches long by 1 inch wide by 14 thick Comes with one ounce of honing oil Genuine Arkansas stones are 100% quarried in the Ouachita Mountains of Central Arkansas Comes in plastic tube for easy storage when not in use Full size EZ Hone the solution to overcoming one of the major obstacles to knife sharpening-keeping the blade at the proper angle to the stone. The angled wood end blocks are designed to keep the knife blade at the perfect sharpening angle. This 4 stone model comes with Coarse (Silicon Carbide), Medium (Soft Arkansas), Fine (Hard Arkansas) and Extra Fine (True Hard stones. The different stone grades are as follows: Silicon Carbide (Coarse): man-made stone that is much coarser than any of the natural Arkansas stones. This is the stone to use on very dull or damaged edges. Soft Arkansas (Medium): coarsest, most versatile and most popular of the Arkansas