Product selling point: Every quality knife needs a quality Sharpening Stone to go with it. This sharpening stone is used for honing a razor sharp blade. By wetting the stone before use, fresh sharpening particles are permanently exposed during the process, which creates maximum sharpening. The stones, according to traditional method, should never be used without water. One rough grinding, one fine grinding Portable, easy to carry Specification Condition: Brand New And High Quality Material: Alumina Size:7.65.52.7cm Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Content: 1 Whetstone