Naniwa Professional sharpening stones are available on our website! They have been selected by our team of Super Cutters, who have also tested and approved them! The naniwa professional JapaneseSharpening stone is, as its name suggests, highly appreciated by professionals for its efficiency and durability. It also feels great in use: the maneuver is pleasant and the knife's sharpness is quickly improved. naniwa professional stones are available in a range of grit: from thick (400) to medium (1000), and finally grit fine (5000) for maximum polishing of your kitchen knife 's edge. The naniwa stone wears very slowly, so it lasts a long time during your sharpening sessions. What's more, the Japanese brand itself created the binder that binds the particles that make up these stones: its quality means that each stone is much more resistant to chipping, and this also has a positive effect on its durability. Opt for a naniwa professional stone to best maintain your favorite knife, and choose different grit to give it a complete, impeccable finish. Use the menu on the left to discover the full range of high-end naniwa stones we have to offer!