Naniwa sharpening stones are available on KnifeLeader.eu! Founded over 60 years ago, Naniwa is a Japanese manufacturer of high-end sharpening stones and accessories. The Japanese brand is constantly innovating to bring you ever more daring sharpening stones, while improving existing products. Naniwa stones are renowned for their long life and high performance, and are a favorite among professionals. But Naniwa has something for everyone, with different ranges to choose from. For example, the Naniwa Professional range is ideal, as its name suggests, for professionals, being suitable for intensive use. Beginners are not left out with the Traditional Stone range, which offers water stones that are easier to use. Finally, experienced users will find their favorite Japanese whetstone in the Super Stone range. From a very thick grit for damaged blades to an extra-fine polishing grit, Naniwa adapts to all your needs!