Shark Brand Double Sided Sharpening Stone 120 & 180 Grit

The Shark Brand 120/180 grit combination sharpening stone is a 2″ high water stone that is used for routine maintenance of your blades. The 120 grit is used for maintenance and the 180 leaves a basic working edge on your knife. This stone uses water as a lubricant and should be pre soaked before use. It works similarly to Japanese natural stones. Extra Large 8x3x2 Inch Double Sided Knife Sharpening Japanese Water Stone #120/#180 Grit Black Silicon Carbide.