Naniwa Professional Stone 10,000 Grit (P-390)

The 10,000 grit Naniwa Professional Stone is a super fine stone that will finish of your edge with a high polish. This artificial stone is made using the magnesia bonding method and is very durable and long-lasting. 

Naniwa Professional Stones are magnesia bonded. Magnesia bonding provides greater density and consistency of finely graded abrasive particles. This gives the stone a fast and efficient sharpening capability. Magnesia bonded stones do not require soaking in water prior to use, a splash of water is enough

After use, rinse the whetstone and wipe off the residue. Store out of direct sunlight. Do NOT place in dishwasher or store in a cold place. Gentle drying and room temperature storage is recommended.