Zandstra Norton Sharpening Stone 7215

This is a combination (sharpening one side, polishing on the other) of stone made out of aluminum oxide and infused with oil. The oil in the stone aids the polishing results to be very smooth, especially with high-end blades. Very large 1 x 2.5 x 11.5 inches. Can also be used to sharpen knives and other tools.