Dual Grit Multi-Purpose Sharpener Scissors & Tool Sharpener Circular Whetstone Product selling point: Every quality knife needs a quality Sharpening Stone to go with it. This sharpening stone is used for honing a 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, should never be used without water. rough grinding, fine grinding Portable, easy to carry Specification Condition: New And Material: Alumina Size:7.67.62.7cm 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