Economical and a value for money for its size 60mm x 176mm x 30mm thick. Combination sharpening stone mesh #3000 and mesh #8000 for wet use. Pre-soak stone in water and start of with mesh #3000 and finish off with mesh #8000. The rubber base is to stabilize the stone in use. Suitable for sharpening and honing carbon steel and all types of knife steel except ceramic knife. The grit finess of mesh #8000 polishes and hone away any serrations left from coarser grit mesh.
A polished and honed knife edge cuts and slices well with least resistance. Maintain stone surface level to remain flat with coarse silicon carbide dressing stone or with silicon carbide grains mixed into a paste with water and grind on a glass plate. A flat stone surface is essential to retain consistent knife angle on both sides.