This Soft Novaculite Sharpening Stone (approx. 400 grit) is the REAL McCoy! This is a Genuine Arkansas Soft Novaculite Whetstone mined ONLY from the Ouachita Mountain region of Central Arkansas. This is the finest knife sharpening material in the WORLD! This bench stone can put a quality edge on any blade.. All stones are packaged  in a BEAUTIFUL Hand Crafted Cedar or Hardwood Box. If you are looking for a TRUE Best Quality Novaculite sharpening stone that will last a LIFETIME, this is it!