Combination Grit Sharpening Stone, Overall Length 6 in, Overall Width 2 in, Overall Height 3/4 in, Abrasive Material Aluminum Oxide, Grade Coarse, Fine, Primary Material Application Stainless Steel, Aluminum, Brass, Bronze, Cast Iron, Copper, Tile, Titanium, Tool Steel, Compatible Lubrication Oil, Color Gray. This item has been restricted from sale in the following state (s): []