Naniwa SP490 10000 Grit Specialty Stone

Please soak these original Japanese NANIWA stones in water for up to 10 minutes before use.

Naniwa Specialty Stone-series is the improved version of the well-known Super Stones-series.

The Specialty Stones are hard sharpening stones so it is not very likely that your knife will 'bite' into the stone. Also the wear of the stone is minimal; they have a very long lifespan. multipurpose stone, from specialty tools to general blades.

Dimensions: 210 x 70 x 10 mm.