This combination water stone has both medium 1000, and superfine 6000 grits, making it the ideal choice to sharpen and polish edge of your knives. This water stone can be soaked and lubricated with water for ease of use.

Medium (1000) and Superfine (6000) grit.
Made from compacted silicates.
Works with water.
100% uniform particle size

For use with Adjustable Stone holder.